Tonnay-Boutonne Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to chilly in Tonnay-Boutonne. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).

At night, temperatures range from around 15°C (59°F) in August to 3°C (37°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Tonnay-Boutonne has a moderate amount of precipitation, averaging 842 mm (33 in) of rainfall annually. Tonnay-Boutonne experiences moderate seasonal variation in rainfall, with monthly averages ranging from 89 mm (3.5 in) in December, the wettest month, and 47 mm (1.9 in) in July, the driest month. For more details, please visit our Tonnay-Boutonne Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Tonnay-Boutonne can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in December, reaching 88%. In July, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year