Average annual temperature is 12.6 °C
Absolute maximum temperature: 26.9 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Fontenay-sur-Mer
* Weather data for Fontenay-sur-Mer 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) | 13.3 | 13.4 | 17.4 | 15.9 | 19.2 | 26.9 | 26.3 | 25.8 | 26.6 | 25.0 | 15.4 | 13.8 |
| Average daytime temperature (°C) | 9.2 | 9.4 | 11.5 | 12.0 | 15.2 | 19.7 | 20.7 | 20.3 | 21.2 | 17.5 | 12.1 | 10.8 |
| Average temperature (°C) | 7.6 | 7.1 | 9.3 | 9.8 | 13.0 | 16.9 | 17.6 | 17.6 | 18.4 | 14.6 | 10.3 | 9.2 |
| Average night temperature (°C) | 5.8 | 4.7 | 7.3 | 7.5 | 10.7 | 14.3 | 14.8 | 15.0 | 15.7 | 12.1 | 8.6 | 7.5 |
| Absolute minimum temperature (°C) | 0.2 | -1.6 | 3.1 | 1.4 | 7.0 | 11.9 | 12.1 | 12.3 | 10.9 | 8.1 | 3.8 | 0.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.7 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.5 | 5.5 | 5.7 | 8.5 | 11.8 | 12.5 | 10.0 | 9.7 | 9.3 | 6.7 | 4.2 | 3.2 |
| Precipitation (mm) | 92 | 18 | 107 | 78 | 30 | 29 | 104 | 112 | 58 | 106 | 171 | 89 |
| Sunny days | 7 | 17 | 4 | 9 | 18 | 15 | 3 | 4 | 12 | 10 | 4 | 8 |
| Rainy days | 24 | 11 | 27 | 21 | 13 | 15 | 28 | 27 | 18 | 21 | 26 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fontenay-sur-Mer during the most sunny months:
Months with the longest average daylight duration in Fontenay-sur-Mer:
The largest precipitation sum in Fontenay-sur-Mer is at