Swimming in Lannion in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in Lannion in august 2025.
In august, according to seasonal norms, the sea temperature in Lannion is:
Minimum: 60°F
Average: 63°F
Maximum: 65°F
Other useful seasonal weather averages in august:
- Outside temperature: 59°F to 67°F
- Most common weather: "Moderate rain at times"
- The wind blows at 9.3mph
- It rains a total of 3.7in, over 5 day(s).
Should we swim in Lannion in august?
No... The water temperature in Lannion in august is cold
Swimming in Lannion in august is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 63°F (minimum: 60°F - maximum: 65°F).
Note also that in august, the climate is good with an average outside temperature of 63°F, 3.7in of precipitation (over 5 days) and 89.61 % humidity.
Water and normal seasonal temperatures in Lannion in august
| August | |||
| Average sea temperature | 63°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 65°F | ||
| Average outside temperature | 63°F | ||
| Maximum outside temperature | 68°F | ||
| Minimum outside temperature | 59°F | ||
| Wind speed | 13.1mph | ||
| Wind temperature | 59°F | ||
| Precipitation | 3.7in | ||
| Number of days of rain | 5 jour(s) (17%) | ||
| Humidity | 90% | ||
| Visibility in kilometers | 9.29km | ||
| Cloud cover | 43% | ||
| Our opinion | cold swimming |
Chart of the tides in august 2025
Tide times in august 2025 in Lannion
Swim elsewhere in Brittany in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Brest in august | 63°F | 65°F | cool swimming | Lorient in august | 65°F | 67°F | cool swimming | Saint-Brieuc (Côtes d'Armor) in august | 65°F | 67°F | cool swimming | Saint-Malo in august | 65°F | 67°F | cool swimming | Vannes in august | 65°F | 68°F | cool swimming | Concarneau in august | 64°F | 66°F | cool swimming | Dinard in august | 65°F | 67°F | cool swimming | Erquy in august | 65°F | 67°F | cool swimming | Perros-Guirec in august | 64°F | 66°F | cool swimming | The Quiberon peninsula in august | 66°F | 67°F | cool swimming | Belle-Île-en-Mer in august | 65°F | 68°F | cool swimming | Bénodet in august | 64°F | 66°F | cool swimming | Brehat Island (Île de Bréhat) in august | 64°F | 66°F | cool swimming | Cap Fréhel in august | 65°F | 67°F | cool swimming | Carnac in august | 65°F | 67°F | cool swimming | côte de granit rose (Pink Granite Coast) in august | 63°F | 65°F | cold swimming | Doëlan (Clohars-Carnoët) in august | 64°F | 66°F | cool swimming | Douarnenez in august | 63°F | 65°F | cool swimming | Fouesnant in august | 64°F | 66°F | cool swimming | Le Crouesty in august | 65°F | 67°F | cool swimming |