B&B and Vacation Rentals
B&B and Vacation Rentals
B&B and Vacation Rentals
Choose the right place for you

FACILITIES

  • Wi-Fi
  • Non Smoking Only
  • Pets Allowed

REVIEWS

  • 9+ Exceptional
  • 8+ Fabulous
  • 7+ Very Good

DISTANCE FROM CENTRE

  • Less than 1 km
  • Less than 3 km
  • Less than 5 km

Holiday rental deals in Perros-Guirec

We have selected the best holiday accommodation by the sea in Perros-Guirec. Bluepillow allows you to save money, by finding the best rates on the main vacation rental websites in Perros-Guirec

  • Studio Gant Ar Gwenn Haut en Couleurs

    • 3 Guests · 1Bedroom
    13.3 Exceptional (3)
    Located in Saint-Quay-Perros, Studio Gant Ar Gwenn Haut en Couleurs is in a rural location, within a 5-minute drive of Pink Granite Coast and Perros-Guirec Port. This guesthouse is 1.9 mi (3 km) from ...
  • Chez Annick

    • 6 Guests · 2Bedrooms
    8.6 Fabulous (7)
    A stay at Chez Annick places you in the heart of Perros-Guirec, within a 10-minute walk of Pink Granite Coast and Plage de Trestraou. This guesthouse is 0.8 mi (1.2 km) from Perros-Guirec Beach and 1 ...
  • Apartment for 4 persons approx. 35 m2

    • 4 Guests · 1Bedroom
    11.5 Exceptional (9)
    Apartment for 4 persons approx. 35 m² in Perros-Guirec, Brittany (Côtes-d'Armor)
    1 bedroom, 1 bathroom, TV, dog allowed ...
  • Quiet, bright, renovated apartment, 50 meters from the beach TRESTRAOU PERROS GUIREC

    • 2 Guests · 1Bedroom
    12.8 Exceptional (156)
    Located in Perros-Guirec, this apartment is near the beach. Cite des Telecoms and Maison d'Ernest Renan are cultural highlights, and some of the area's attractions include Aquarium marin de Tregastel and ...
  • Cocoon in Ploumanach:<br> 90 m from the beach and 250 m from the port ✨

    • 3 Guests · 1Bedroom
    10 Exceptional (11)
    Located in Perros-Guirec, this apartment is on the beach. Sentier des Douaniers and Spa Ranolien are worth checking out if an activity is on the agenda, while those wishing to experience the area's natural ...
  • Apartment in the city center of Perros-guirec, Trestraou beach at 800 meters

    • 4 Guests · 1Bedroom
    13.3 Exceptional (93)
    Located in Perros-Guirec, this condo is in the city center and near the beach. Cite des Telecoms and Maison d'Ernest Renan are cultural highlights, and some of the area's landmarks include Oratory of Saint-Guirec ...
  • Beautiful renovated apartment 20m from the beach of Trestraou in PERROS-GUIREC

    • 3 Guests · 1Bedroom
    12.5 Exceptional (4)
    Located in Perros-Guirec, this apartment is near the beach. Oratory of Saint-Guirec and Ploumanac'h Lighthouse are local landmarks, and the area's natural beauty can be seen at Pink Granite Coast and Plage ...
  • Sea and beach view on foot

    • 4 Guests · 1Bedroom
    13.3 Exceptional (162)
    Located in Perros-Guirec, this apartment is near the beach. Sentier des Douaniers and Spa Ranolien are worth checking out if an activity is on the agenda, while those looking for area attractions can visit ...
  • Apartment with panoramic sea view on Perros Guirec bay

    • 4 Guests · 2Bedrooms
    12.5 Exceptional (108)
    Located in Perros-Guirec, this apartment is in the city center and on the beach. Cite des Telecoms and Maison d'Ernest Renan are cultural highlights, and some of the area's landmarks include Oratory of ...
  • Studio 2 people SEA VIEW and the marina of Ploumanac'h

    • 2 Guests · 1Bedroom
    8.6 Fabulous (4)
    Located in Perros-Guirec, this apartment is near the beach. The area's natural beauty can be seen at Pink Granite Coast and Saint Guirec Beach, while Cite des Telecoms and Maison d'Ernest Renan are cultural ...
  • Arty, independent accommodation on "the pink granite coast" 800m from the Breton sea

    • 6 Guests · 1Bedroom
    13.3 Exceptional (12)
    Located in Louannec, this condo is in the city center and on the beach. Oratory of Saint-Guirec and Ploumanac'h Lighthouse are local landmarks, and the area's natural beauty can be seen at Pink Granite ...
  • Apartment overlooking the port

    • 4 Guests · 1Bedroom
    9 Exceptional (24)
    Located in Perros-Guirec, this apartment is on the waterfront. Perros-Guirec Port and Sentier des Douaniers are worth checking out if an activity is on the agenda, while those looking for area attractions ...
  • New apartment with sea view located Trestraou beach in PERROS-GUIREC

    • 4 Guests · 1Bedroom
    Located in Perros-Guirec, this apartment is near the beach. Cite des Telecoms and Maison d'Ernest Renan are cultural highlights, and some of the area's activities can be experienced at Sentier des Douaniers ...
  • Beautiful new apartment 2/4 pers 100m from the beach in PERROS-GUIREC

    • 4 Guests · 1Bedroom
    8.6 Fabulous (3)
    Located in Perros-Guirec, this apartment is near the beach. Pink Granite Coast and Plage de Trestraou reflect the area's natural beauty and area attractions include Aquarium marin de Tregastel and Planetarium ...
  • Renovated apartment with well equipped WIFI in the city center of PERROS-GUIREC

    • 4 Guests · 2Bedrooms
    10 Exceptional (1)
    Located in Perros-Guirec, this apartment is near the beach. Oratory of Saint-Guirec and Ploumanac'h Lighthouse are local landmarks, and the area's natural beauty can be seen at Pink Granite Coast and Perros-Guirec ...
  • Apartment for 4 persons approx. 47 m2

    • 4 Guests · 1Bedroom
    Apartment for 4 persons approx. 47 m² in Perros-Guirec, Brittany (Côtes-d'Armor)
    1 bedroom, 1 bathroom, TV, washing machine, dog allowed ...
  • Apartment for 4 persons approx. 37 m2

    • 4 Guests · 1Bedroom
    10 Exceptional (3)
    Apartment for 4 persons approx. 37 m² in Perros-Guirec, Brittany (Côtes-d'Armor)
    1 bedroom, 1 bathroom, TV, dishwasher, tumble dryer, washing machine ...
  • Apartment for 3 persons approx. 33 m2

    • 3 Guests · 1Bedroom
    9.6 Exceptional (4)
    Apartment for 3 persons approx. 33 m² in Perros-Guirec, Brittany (Côtes-d'Armor)
    1 bedroom, 1 bathroom, TV, dishwasher, washing machine ...
  • Bright T2 in Perros Guirec, in the city center

    • 4 Guests · 1Bedroom
    13.3 Exceptional (12)
    Located in Perros-Guirec, this apartment is in the city center and near the beach. Cite des Telecoms and Maison d'Ernest Renan are cultural highlights, and some of the area's landmarks include Oratory ...
  • Apartment for 2 persons approx. 30 m2

    • 2 Guests · 1Bedroom
    2 Acceptable (1)
    Apartment for 2 persons approx. 30 m² in Perros-Guirec, Brittany (Côtes-d'Armor)
    1 bedroom, 1 bathroom, TV, dishwasher ...

Bed and breakfast offers in Perros-Guirec by the sea

Are you looking for an accommodation in Perros-Guirec and do you want to save money? Choose from 10 Bed & Breakfasts in Perros-Guirec

  • Traou Ar Vilin

    • 10 Guests · 3Bedrooms
    10 Exceptional (103)
    Located near the area's forests, 3 km from Perros-Guirec and set in a property built in the 17th century, Traou Ar Vilin B&B offers a large, floral garden. ...
  • Domaine Buhez Nevez

    • 11 Guests · 3Bedrooms
    11.5 Exceptional (196)
    Domaine Buhez Nevez is a B&B located on the pink granite coast of Brittany. It offers rooms with views of Perros-Guirec Bay. Each room at the Buhez Nevez Domaine has free Wi-Fi, a private bathroom and ...
  • Le Colombier Bretagne

    • 12 Guests · 6Bedrooms
    9.4 Exceptional (16)
    Set in a 8000 m² landscaped garden, Le Colombier Bretagne is located in Louannec in the Brittany Region, 3 km from Perros-Guirec harbour. Free WiFi is provided and free private parking is available on ...
  • Spacious room on the GR34 pink granite coast

    • 2 Guests · 1Bedroom
    9.2 Exceptional (12)
    Located in Perros-Guirec, this guesthouse is next to a golf course and near the beach. Sentier des Douaniers and Spa Ranolien are worth checking out if an activity is on the agenda, while those looking ...
  • B&B Grand Master Suite in pink granite villa

    • 2 Guests · 1Bedroom
    This bed & breakfast is located in Perros-Guirec. Oratory of Saint-Guirec and Ploumanac'h Lighthouse are local landmarks, and some of the area's attractions include Aquarium marin de Tregastel and Planetarium ...
  • Manoir des petites bretonnes

    • 24 Guests · 10Bedrooms
    Boasting a garden and views of garden, Manoir des petites bretonnes is a guest house set in a historic building in Saint-Quay-Perros, 8.2 km from Saint-Samson Golf Course. ...
  • Ma Ripoz B&B

    • 2 Guests · 1Bedroom
    Situated near Plage des Arcades and Trestraou Beach, Ma Ripoz B&B is in Perros-Guirec and features free private parking and a restaurant. With sea views, this accommodation provides a terrace. The property ...
  • Le village

    • 2 Guests · 1Bedroom
    Le village is a beachfront property located in Louannec, less than 1 km from Plage de Pen an Hent Nevez and a 15-minute walk from Louannec Beach. Both free WiFi and parking on-site are available at the ...
  • moulin de la lande

    • 4 Guests · 1Bedroom
    Set in Perros-Guirec in the Brittany region, with Trestraou Beach and Saint-Guirec Beach nearby, moulin de la lande offers accommodation with free WiFi and free private parking. This bed and breakfast ...
  • Chambre d'hôte Milin An Awel

    • 2 Guests · 0Bedroom
    Located in Pleumeur-Bodou, within 4.1 km of Saint-Samson Golf Course and 28 km of Begard Golf Course, Chambre d'hôte Milin An Awel provides accommodation with a terrace and as well as free private parking ...

Farmhouse or Hotel? Choose from the best offers

Choose the accommodation tailor-made for you for your next vacation: sleep in a farmhouse or sleep in a hotel?

  • Farmstays in Perros-Guirec
    Farmstays in Perros-Guirec
  • Hotels in Perros-Guirec
    Hotels in Perros-Guirec

Hotels in Perros-Guirec, our top selection just for you

Are you looking for hotels in Perros-Guirec? Here is a selection of the best hotels in Perros-Guirec

  • Logis Hôtel Ker Mor

    • Hotel
    8.9 Fabulous (576)
    Hotel Ker Mor boasts a prime position on the coast of Perros Guirec in Brittany. It offers direct access to the Trestraou beach and features a breakfast room with a panoramic view of the sea. ...
  • Hôtel Arcadia

    • Hotel
    9.7 Exceptional (859)
    Arcadia is located in a tropical garden halfway between Lannion and the beaches of the Côte de Granit Rose. It features a heated indoor swimming pool (8.5m x 4.5m) and free Wi-Fi access. ...
  • Logis Hôtel du Parc

    • Hotel
    12.6 Exceptional (179)
    Situated in Perros-Guirec and with Saint-Guirec Beach reachable within 100 metres, Logis Hôtel du Parc features concierge services, non-smoking rooms, a terrace, free WiFi and a restaurant. ...
  • Citotel Les Sternes

    • Hotel
    10.3 Exceptional (1060)
    Citotel Les Sternes has a private courtyard and some of the rooms at this hotel have views of the Port de Plaisance. It is located in Perros-Guirec, close to the sea and the city centre, and Wi-Fi is free ...
  • Hôtel des Rochers

    • Hotel
    10.1 Exceptional (1377)
    Hotel des Rochers faces the small harbour of Ploumanac'h, just at the start of the coastal footpaths of Perros-Guirec. Guests are invited to relax on the hotel's terrace, enjoy a meal at the restaurant ...
  • L' Agapa Hôtel Spa

    • Hotel
    12.6 Exceptional (683)
    In the heart of Perros-Guirec, L' Agapa Hôtel Spa is within a 5-minute drive of Perros-Guirec Beach and Sentier des Douaniers. This luxury hotel is 3.2 mi (5.2 km) from Ploumanac'h Lighthouse and 5 mi ...
  • Hermitage

    • Hotel
    12.8 Exceptional (246)
    With a stay at Hermitage in Perros-Guirec, you'll be near the beach, just a 3-minute walk from Pink Granite Coast and 12 minutes by foot from Plage de Trestraou. This hotel is 0.7 mi (1.1 km) from Perros-Guirec ...
  • Résidence Pierre & Vacances L'Archipel

    • Hotel
    9.6 Exceptional (433)
    This Pierre & Vacances residence faces a sandy beach and welcomes you just 50 metres from the Trestaou beach. A casino and a large range of restaurants and bars can be found in the area. ...
  • Best Western Les Bains Hôtel & SPA Perros-Guirec

    • Hotel
    10.2 Exceptional (1802)
    A stay at Best Western Les Bains Hôtel & SPA Perros-Guirec places you in the heart of Perros-Guirec, steps from Pink Granite Coast and 3 minutes by foot from Plage de Trestraou. This eco-certified hotel ...
  • Grand Hôtel Perros-Guirec

    • Hotel
    12.2 Exceptional (185)
    Come and experience exceptional moments at the Grand Hôtel de Perros-Guirec. A new page opens for the establishment which wishes to offer you a unique experience in Brittany, a stopover above the waves ...
  • Hôtel Les Costans, The Originals Relais (Relais du Silence)

    • Hotel
    10.8 Exceptional (896)
    With a stay at Hôtel Les Costans, The Originals Relais (Relais du Silence) in Perros-Guirec, you'll be by the sea, just a 1-minute walk from Pink Granite Coast and 13 minutes by foot from Plage de Trestrignel. ...
  • The Originals Boutique, Hôtel de Perros

    • Hotel
    12 Exceptional (422)
    A stay at The Originals Boutique, Hôtel de Perros places you in the heart of Perros-Guirec, steps from Pink Granite Coast and 13 minutes by foot from Plage de Trestraou. This hotel is 0.7 mi (1 km) from ...
  • Le Nautica by Akena Hotels

    • Hotel
    8.6 Fabulous (58)
    Located in Perros-Guirec, Le Nautica by Akena Hotels is by the sea, within a 15-minute drive of Village Gaulois and Golf de Saint Samson. This beach hotel is 4.2 mi (6.7 km) from Ploumanac'h Lighthouse ...
  • Castel Beau Site

    • Hotel
    10.2 Exceptional (532)
    When you a stay at Le Castel Beau Site in Perros-Guirec, you'll be on the beach, just steps from Pink Granite Coast and Oratory of Saint-Guirec. This 4-star hotel is 0.1 mi (0.1 km) from Saint Guirec Beach ...
  • Hotel de L'Europe

    • Hotel
    11.4 Exceptional (313)
    When you stay at Hotel de L'Europe in Perros-Guirec, you'll be on the beach, just steps from Oratory of Saint-Guirec and Saint Guirec Beach. This beach hotel is 0.6 mi (1 km) from Ploumanac'h Lighthouse ...
  • Grand Hôtel de Trestraou

    • Hotel
    10.9 Exceptional (120)
    Located in Perros-Guirec, Grand Hôtel de Trestraou is on the beach. Cite des Telecoms and Maison d'Ernest Renan are cultural highlights, and some of the area's activities can be experienced at Sentier ...
  • Hôtel Roz Marine Thalasso Resort

    • Hotel
    12.6 Exceptional (66)
    Facing the beachfront, Hôtel Roz Marine Thalasso Resort offers 4-star accommodation in Perros-Guirec and features a fitness centre, garden and terrace. Providing a restaurant, the property also has a bar, ...
  • Logis Hôtel Saint Guirec Et De La Plage

    • Hotel
    8.4 Fabulous (434)
    This hotel is located on St-Guirec Ploumanac’h beach in the seaside resort of Saint-Guirec. It offers en-suite rooms with flat-screen TVs and free Wi-Fi. Guest rooms at Logis Hôtel Saint Guirec Et De La ...
  • Goélia Les 7 Iles

    • Hotel
    8.7 Fabulous (154)
    Offering a heated indoor pool and a fitness centre, Goélia Les 7 Iles offers self-catering accommodation located only 200 metres from Trestaou Beach. Free WiFi access is available in the public areas. ...
  • Le Manoir Du Sphinx

    • Hotel
    9 Exceptional (100)
    Le Manoir du Sphinx is located in Perros Guirec, less than 100 metres from the beach. Situated on a hill top, it offers panoramic sea views and free Wi-Fi access. ...

The best hotels with swimming pool in Perros-Guirec

Book your relaxing holiday, by choosing the best deals at hotels with swimming pools in Perros-Guirec

  • Logis Hôtel Ker Mor

    • Hotel
    8.9 Fabulous (576)
    Hotel Ker Mor boasts a prime position on the coast of Perros Guirec in Brittany. It offers direct access to the Trestraou beach and features a breakfast room with a panoramic view of the sea. ...
  • Hôtel Arcadia

    • Hotel
    9.7 Exceptional (859)
    Arcadia is located in a tropical garden halfway between Lannion and the beaches of the Côte de Granit Rose. It features a heated indoor swimming pool (8.5m x 4.5m) and free Wi-Fi access. ...
  • Logis Hôtel du Parc

    • Hotel
    12.6 Exceptional (179)
    Situated in Perros-Guirec and with Saint-Guirec Beach reachable within 100 metres, Logis Hôtel du Parc features concierge services, non-smoking rooms, a terrace, free WiFi and a restaurant. ...
  • Citotel Les Sternes

    • Hotel
    10.3 Exceptional (1060)
    Citotel Les Sternes has a private courtyard and some of the rooms at this hotel have views of the Port de Plaisance. It is located in Perros-Guirec, close to the sea and the city centre, and Wi-Fi is free ...
  • Hôtel des Rochers

    • Hotel
    10.1 Exceptional (1377)
    Hotel des Rochers faces the small harbour of Ploumanac'h, just at the start of the coastal footpaths of Perros-Guirec. Guests are invited to relax on the hotel's terrace, enjoy a meal at the restaurant ...
  • L' Agapa Hôtel Spa

    • Hotel
    12.6 Exceptional (683)
    In the heart of Perros-Guirec, L' Agapa Hôtel Spa is within a 5-minute drive of Perros-Guirec Beach and Sentier des Douaniers. This luxury hotel is 3.2 mi (5.2 km) from Ploumanac'h Lighthouse and 5 mi ...
  • Hermitage

    • Hotel
    12.8 Exceptional (246)
    With a stay at Hermitage in Perros-Guirec, you'll be near the beach, just a 3-minute walk from Pink Granite Coast and 12 minutes by foot from Plage de Trestraou. This hotel is 0.7 mi (1.1 km) from Perros-Guirec ...
  • Résidence Pierre & Vacances L'Archipel

    • Hotel
    9.6 Exceptional (433)
    This Pierre & Vacances residence faces a sandy beach and welcomes you just 50 metres from the Trestaou beach. A casino and a large range of restaurants and bars can be found in the area. ...
  • Best Western Les Bains Hôtel & SPA Perros-Guirec

    • Hotel
    10.2 Exceptional (1802)
    A stay at Best Western Les Bains Hôtel & SPA Perros-Guirec places you in the heart of Perros-Guirec, steps from Pink Granite Coast and 3 minutes by foot from Plage de Trestraou. This eco-certified hotel ...
  • Grand Hôtel Perros-Guirec

    • Hotel
    12.2 Exceptional (185)
    Come and experience exceptional moments at the Grand Hôtel de Perros-Guirec. A new page opens for the establishment which wishes to offer you a unique experience in Brittany, a stopover above the waves ...
  • Hôtel Les Costans, The Originals Relais (Relais du Silence)

    • Hotel
    10.8 Exceptional (896)
    With a stay at Hôtel Les Costans, The Originals Relais (Relais du Silence) in Perros-Guirec, you'll be by the sea, just a 1-minute walk from Pink Granite Coast and 13 minutes by foot from Plage de Trestrignel. ...
  • The Originals Boutique, Hôtel de Perros

    • Hotel
    12 Exceptional (422)
    A stay at The Originals Boutique, Hôtel de Perros places you in the heart of Perros-Guirec, steps from Pink Granite Coast and 13 minutes by foot from Plage de Trestraou. This hotel is 0.7 mi (1 km) from ...
  • Le Nautica by Akena Hotels

    • Hotel
    8.6 Fabulous (58)
    Located in Perros-Guirec, Le Nautica by Akena Hotels is by the sea, within a 15-minute drive of Village Gaulois and Golf de Saint Samson. This beach hotel is 4.2 mi (6.7 km) from Ploumanac'h Lighthouse ...
  • Castel Beau Site

    • Hotel
    10.2 Exceptional (532)
    When you a stay at Le Castel Beau Site in Perros-Guirec, you'll be on the beach, just steps from Pink Granite Coast and Oratory of Saint-Guirec. This 4-star hotel is 0.1 mi (0.1 km) from Saint Guirec Beach ...
  • Hotel de L'Europe

    • Hotel
    11.4 Exceptional (313)
    When you stay at Hotel de L'Europe in Perros-Guirec, you'll be on the beach, just steps from Oratory of Saint-Guirec and Saint Guirec Beach. This beach hotel is 0.6 mi (1 km) from Ploumanac'h Lighthouse ...
  • Grand Hôtel de Trestraou

    • Hotel
    10.9 Exceptional (120)
    Located in Perros-Guirec, Grand Hôtel de Trestraou is on the beach. Cite des Telecoms and Maison d'Ernest Renan are cultural highlights, and some of the area's activities can be experienced at Sentier ...
  • Hôtel Roz Marine Thalasso Resort

    • Hotel
    12.6 Exceptional (66)
    Facing the beachfront, Hôtel Roz Marine Thalasso Resort offers 4-star accommodation in Perros-Guirec and features a fitness centre, garden and terrace. Providing a restaurant, the property also has a bar, ...
  • Logis Hôtel Saint Guirec Et De La Plage

    • Hotel
    8.4 Fabulous (434)
    This hotel is located on St-Guirec Ploumanac’h beach in the seaside resort of Saint-Guirec. It offers en-suite rooms with flat-screen TVs and free Wi-Fi. Guest rooms at Logis Hôtel Saint Guirec Et De La ...
  • Goélia Les 7 Iles

    • Hotel
    8.7 Fabulous (154)
    Offering a heated indoor pool and a fitness centre, Goélia Les 7 Iles offers self-catering accommodation located only 200 metres from Trestaou Beach. Free WiFi access is available in the public areas. ...
  • Le Manoir Du Sphinx

    • Hotel
    9 Exceptional (100)
    Le Manoir du Sphinx is located in Perros Guirec, less than 100 metres from the beach. Situated on a hill top, it offers panoramic sea views and free Wi-Fi access. ...

Where to stay in Perros-Guirec

In a place like Perros-Guirec it will be possible to stay charming. Accommodations? Perros-Guirec offers multiple accommodation alternatives on or close to the sea, that answer everybody's needs: for who travels in a group, as a couple, with the family or alone.
Over a total of 1,728 accommodation, it is possible to distinguish 1,469 apartments, 76 hotels, 40 b&bs, 813 independent homes, 67 villas, 5 farmhouses and much more. Every alternative is equipped with a vast range of services that wil allow for a more pleasant stay between your choices. The best features in Perros-Guirec are: Wi-Fi, Pets Allowed, Pool, Kitchen and Spa.
The world's tourists appreciate Perros-Guirec. Would you like to know which is the best accommodation with the best reviws in Perros-Guirec? The best types of accommodation according to the tourists are Accommodations. Proof is the large quantity of reviews that each of them has written. 11,370 reviews with a score of 10.0 Excellent and 6,877 reviews with a score of 8.0 Verry Good, over a total of 32,853 reviews.

Perros-Guirec: Organize a holiday and find the best accommodation deals

In Perros-Guirec it will be possible to find accommodation solutions at an average cost of 99 pounds per night.

What to do in Perros-Guirec

In Perros-Guirec, the best accommodation near the sea can also be found near the major interest points. The unmissable interest points are:

Only a few km from the sea you can find 1,728 accommodation options available at the best price: 1,469 Apartments, 40 B&Bs, 76 Hotels, and much more. Below you can find the best apartments near the beaches.
A Perros-Guirec, furthermore, much of the best accommodation is close to the best beaches in the area: 546 Apartments, B&Bs, Hotels, and much more.

Perros-Guirec and the time with the best weather for a holiday

Perros-Guirec: do you want to know which is the hottest month: the hottest month of the year is August where temperatures can reach 20°C. During there periods the water temperature of the sea can reach on average up to 18°C.
If instead you are cold lovers the best month with the coldes temperatures is January, where the temperature can drop to 8°C and the water reaches 10°C.
On average in Perros-Guirec you will find an average temperature of 13°C.