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Vannes Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Vannes.
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Climate overview of Vannes
Vannes, Brittany, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in August, while winters cool to 10°C (50°F) in January.
Annual rainfall is moderate at around 806 mm (32 in), with December being the wettest month. The city also has warm summers and cold winters.
Vannes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vannes - and find the best time to visit.
Monthly Temperature in Vannes
Depending on the time of the year, temperatures range from comfortable to chilly in Vannes. Average daytime temperatures reach a comfortable 23°C (73°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 15°C (59°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Vannes
Generally, Vannes has a moderate amount of precipitation, averaging 806 mm (32 in) of rainfall annually. Vannes experiences moderate seasonal variation in rainfall, with monthly averages ranging from 92 mm (3.6 in) in December, the wettest month, and 45 mm (1.8 in) in July, the driest month. For more details, please visit our Vannes Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Vannes
Conditions in Vannes are generally most comfortable in June, July, August and September. They are typically least comfortable in January.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
mixed
Mar
mixed
Apr
good
May
very good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
good
Dec
mixed
- Best overall: June, July, August and September
- Warmest weather: July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Vannes
What is the best time to visit Vannes?
June, July, August and September typically offer the most optimal weather in Vannes. In contrast, January tends to have less optimal conditions. Vannes has warm summers and cold winters.
What temperatures can I expect in Vannes?
Daytime highs range from 10°C (50°F) in January to 23°C (73°F) in August. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Vannes get?
Annual rainfall is around 806 mm (32 in). December is the wettest month with 92 mm (3.6 in), while July is the driest with 45 mm (1.8 in).
Vannes 3-Day Forecast
Vannes on the map
Vannes is highlighted - select any city to see its climate.
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