Swimming in Vannes in december 2026: Average sea temperature in december and tide times in december 2026
Average sea temperature in Vannes in december 2026.
In december, according to seasonal norms, the sea temperature in Vannes is:
Minimum: 51°F
Average: 55°F
Maximum: 59°F
Other useful seasonal weather averages in december:
- Outside temperature: 47°F to 52°F
- Most common weather: "Clear/Sunny"
- The wind blows at 3.1mph
- It rains a total of 5.7in, over 9 day(s).
Should we swim in Vannes in december?
No... The water temperature in Vannes in december is freezing
You won't be able to swim in Vannes in december! The water temperature is freezing, reaching as low as 51°F (and only 59°F at best)! Our advice: if you are going to Vannes this month, plan to sightsee and forget the beach!
Note also that in december, the climate is bad with an average outside temperature of 49°F, 5.7in of precipitation (over 9 days) and 86.58 % humidity.
Water and normal seasonal temperatures in Vannes in december
| December | |||
| Average sea temperature | 55°F | ||
| Minimum sea temperature | 51°F | ||
| Maximum sea temperature | 59°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 47°F | ||
| Wind speed | 17.4mph | ||
| Wind temperature | 41°F | ||
| Precipitation | 5.7in | ||
| Number of days of rain | 9 jour(s) (29%) | ||
| Humidity | 87% | ||
| Visibility in kilometers | 9.24km | ||
| Cloud cover | 52% | ||
| Our opinion | freezing swimming |
Chart of the tides in december 2026
Tide times in december 2026 in Vannes
Swim elsewhere in Brittany in december
| City | Average T° | Min. T° | Max. T° | Our opinion | Brest in december | 56°F | 58°F | freezing swimming | Lorient in december | 55°F | 59°F | freezing swimming | Saint-Brieuc (Côtes d'Armor) in december | 54°F | 58°F | freezing swimming | Saint-Malo in december | 54°F | 58°F | freezing swimming | Concarneau in december | 55°F | 59°F | freezing swimming | Dinard in december | 54°F | 57°F | freezing swimming | Erquy in december | 54°F | 58°F | freezing swimming | Perros-Guirec in december | 54°F | 58°F | freezing swimming | The Quiberon peninsula in december | 55°F | 59°F | freezing swimming | Belle-Île-en-Mer in december | 55°F | 59°F | freezing swimming | Bénodet in december | 55°F | 59°F | freezing swimming | Brehat Island (Île de Bréhat) in december | 55°F | 57°F | freezing swimming | Cap Fréhel in december | 54°F | 57°F | freezing swimming | Carnac in december | 55°F | 59°F | freezing swimming | côte de granit rose (Pink Granite Coast) in december | 55°F | 58°F | freezing swimming | Doëlan (Clohars-Carnoët) in december | 55°F | 59°F | freezing swimming | Douarnenez in december | 55°F | 58°F | freezing swimming | Fouesnant in december | 55°F | 59°F | freezing swimming | Lannion in december | 55°F | 58°F | freezing swimming | Le Crouesty in december | 55°F | 59°F | freezing swimming |