Vannes Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Vannes.

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 February.

Annual rainfall is moderate at around 806 mm (32 in), with December being the wettest month.

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 February, 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 February.

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

Best Time to Visit Vannes

During the months of May, June, July, August and September, Vannes enjoys pleasant weather with average temperatures ranging from 19°C (65°F) to 23°C (74°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 45 mm (1.8 in) in July to 62 mm (2.4 in) in May. This means you can expect a mix of sunny days and occasional showers.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

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.

What temperatures can I expect in Vannes?

Daytime highs range from 10°C (50°F) in February 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 3-Day Forecast

Vannes on the map

Vannes is highlighted — select any city to see its climate.

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