Swimming in Belle-Île-en-Mer in may 2025: Average sea temperature in may and tide times in may 2025
Average sea temperature in Belle-Île-en-Mer in may 2025.
In may, according to seasonal norms, the sea temperature in Belle-Île-en-Mer is:
Minimum: 55°F
Average: 58°F
Maximum: 62°F
Other useful seasonal weather averages in may:
- Outside temperature: 55°F to 59°F
- Most common weather: "Clear/Sunny"
- The wind blows at 6.8mph
- It rains a total of 2.6in, over 4 day(s).
Should we swim in Belle-Île-en-Mer in may?
No... The water temperature in Belle-Île-en-Mer in may is freezing
You won't be able to swim in Belle-Île-en-Mer in may! The water temperature is freezing, reaching as low as 55°F (and only 62°F at best)! Our advice: if you are going to Belle-Île-en-Mer this month, plan to sightsee and forget the beach!
Note also that in may, the climate is tolerable with an average outside temperature of 57°F, 2.6in of precipitation (over 4 days) and 83.34 % humidity.
Water and normal seasonal temperatures in Belle-Île-en-Mer in may
| May | |||
| Average sea temperature | 58°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 62°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 59°F | ||
| Minimum outside temperature | 56°F | ||
| Wind speed | 16.8mph | ||
| Wind temperature | 52°F | ||
| Precipitation | 2.6in | ||
| Number of days of rain | 4 jour(s) (14%) | ||
| Humidity | 84% | ||
| Visibility in kilometers | 9.63km | ||
| Cloud cover | 37% | ||
| Our opinion | freezing swimming |
Chart of the tides in may 2025
Tide times in may 2025 in Belle-Île-en-Mer
Swim elsewhere in Brittany in may
| City | Average T° | Min. T° | Max. T° | Our opinion | Brest in may | 56°F | 59°F | freezing swimming | Lorient in may | 58°F | 61°F | freezing swimming | Saint-Brieuc (Côtes d'Armor) in may | 56°F | 58°F | freezing swimming | Saint-Malo in may | 55°F | 58°F | freezing swimming | Vannes in may | 58°F | 62°F | freezing swimming | Concarneau in may | 57°F | 61°F | freezing swimming | Dinard in may | 55°F | 57°F | freezing swimming | Erquy in may | 55°F | 58°F | freezing swimming | Perros-Guirec in may | 55°F | 57°F | freezing swimming | The Quiberon peninsula in may | 58°F | 62°F | freezing swimming | Bénodet in may | 57°F | 61°F | freezing swimming | Brehat Island (Île de Bréhat) in may | 55°F | 57°F | freezing swimming | Cap Fréhel in may | 55°F | 58°F | freezing swimming | Carnac in may | 58°F | 62°F | freezing swimming | côte de granit rose (Pink Granite Coast) in may | 55°F | 57°F | freezing swimming | Doëlan (Clohars-Carnoët) in may | 58°F | 61°F | freezing swimming | Douarnenez in may | 56°F | 59°F | freezing swimming | Fouesnant in may | 57°F | 61°F | freezing swimming | Lannion in may | 55°F | 57°F | freezing swimming | Le Crouesty in may | 58°F | 61°F | freezing swimming |