Average annual temperature is 14.2 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Tonnay-Boutonne
* Weather data for Tonnay-Boutonne France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.6 | 16.5 | 21.8 | 23.3 | 27.7 | 29.9 | 30.7 | 36.1 | 34.6 | 29.7 | 18.9 | 15.9 |
| Average daytime temperature (°C) | 9.3 | 11.0 | 13.7 | 16.1 | 21.0 | 26.1 | 24.4 | 25.7 | 26.6 | 21.2 | 13.7 | 11.5 |
| Average temperature (°C) | 6.9 | 6.2 | 10.0 | 11.9 | 16.3 | 21.1 | 19.9 | 20.9 | 21.0 | 16.2 | 10.8 | 8.7 |
| Average night temperature (°C) | 4.3 | 2.5 | 6.4 | 7.9 | 11.7 | 16.2 | 15.4 | 16.3 | 16.5 | 11.9 | 7.8 | 5.9 |
| Absolute minimum temperature (°C) | -3.9 | -4.1 | -2.1 | 1.0 | 6.9 | 14.0 | 11.4 | 10.7 | 9.6 | 7.6 | -0.8 | -1.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.6 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.5 | 6.3 | 7.1 | 8.9 | 12.3 | 11.9 | 11.9 | 11.1 | 10.5 | 7.1 | 5.1 | 4.2 |
| Precipitation (mm) | 140 | 32 | 135 | 111 | 44 | 99 | 72 | 34 | 63 | 225 | 225 | 166 |
| Sunny days | 10 | 20 | 9 | 10 | 14 | 15 | 10 | 17 | 15 | 14 | 6 | 8 |
| Rainy days | 21 | 8 | 22 | 20 | 17 | 15 | 21 | 14 | 15 | 17 | 24 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tonnay-Boutonne during the most sunny months:
Months with the longest average daylight duration in Tonnay-Boutonne:
The largest precipitation sum in Tonnay-Boutonne is at