Swimming in Belle-Île-en-Mer in july 2025: Average sea temperature in july and tide times in july 2025

Average sea temperature in Belle-Île-en-Mer in july 2025.

In july, according to seasonal norms, the sea temperature in Belle-Île-en-Mer is:

Minimum: 59°F

Average: 64°F

Maximum: 69°F

Other useful seasonal weather averages in july:

  • Outside temperature: 63°F to 67°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 11.2mph
  • It rains a total of 2.3in, over 4 day(s).

Should we swim in Belle-Île-en-Mer in july?

Yes... and no. The water temperature in Belle-Île-en-Mer in july is cool

Swimming in july on the beaches of Belle-Île-en-Mer is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 69°F, it can also be as low as 59°F! Note that the average is 64°F.

Note also that in july, the climate is good with an average outside temperature of 65°F, 2.3in of precipitation (over 4 days) and 83.63 % humidity.

Water and normal seasonal temperatures in Belle-Île-en-Mer in july

July
Average sea temperature 64°F
Minimum sea temperature 59°F
Maximum sea temperature 69°F
Average outside temperature 67°F
Maximum outside temperature 68°F
Minimum outside temperature 65°F
Wind speed 15.5mph
Wind temperature 65°F
Precipitation 2.3in
Number of days of rain 4 jour(s)
(12%)
Humidity 84%
Visibility in kilometers 9.71km
Cloud cover 32%
Our opinion cool swimming

Chart of the tides in july 2025

Tide times in july 2025 in Belle-Île-en-Mer

Swim elsewhere in Brittany in july

City Average T° Max. T° Our opinion
Brest in july62°F66°Fcold swimming
Lorient in july63°F68°Fcool swimming
Saint-Brieuc (Côtes d'Armor) in july62°F65°Fcold swimming
Saint-Malo in july62°F65°Fcold swimming
Vannes in july64°F69°Fcool swimming
Concarneau in july63°F67°Fcold swimming
Dinard in july62°F65°Fcold swimming
Erquy in july62°F65°Fcold swimming
Perros-Guirec in july62°F65°Fcold swimming
The Quiberon peninsula in july64°F69°Fcool swimming
Bénodet in july62°F67°Fcold swimming
Brehat Island (Île de Bréhat) in july62°F65°Fcold swimming
Cap Fréhel in july62°F65°Fcold swimming
Carnac in july63°F68°Fcool swimming
côte de granit rose (Pink Granite Coast) in july61°F65°Fcold swimming
Doëlan (Clohars-Carnoët) in july63°F67°Fcold swimming
Douarnenez in july62°F65°Fcold swimming
Fouesnant in july63°F67°Fcold swimming
Lannion in july61°F65°Fcold swimming
Le Crouesty in july64°F69°Fcool swimming

Swim in Brittany in july: sea temperature by city

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