Average annual temperature is 12.9 °C
Absolute maximum temperature: 26.8 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of La Grève Blanche
* Weather data for La Grève Blanche 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) | 13.7 | 16.2 | 16.6 | 17.7 | 17.3 | 26.8 | 23.8 | 22.2 | 26.8 | 23.1 | 15.4 | 14.5 |
| Average daytime temperature (°C) | 9.7 | 10.2 | 11.7 | 12.8 | 15.2 | 19.3 | 17.9 | 18.2 | 19.5 | 17.0 | 12.8 | 11.8 |
| Average temperature (°C) | 8.2 | 8.0 | 9.6 | 10.3 | 13.1 | 16.6 | 16.7 | 16.9 | 17.7 | 15.0 | 11.6 | 10.8 |
| Average night temperature (°C) | 6.6 | 6.1 | 7.8 | 8.1 | 10.9 | 14.1 | 15.4 | 15.7 | 16.0 | 13.3 | 10.3 | 9.6 |
| Absolute minimum temperature (°C) | -0.4 | 0.5 | 3.0 | 4.2 | 7.6 | 11.4 | 12.8 | 14.2 | 12.3 | 9.9 | 5.4 | 4.4 |
| 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) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.5 | 6.0 | 5.5 | 8.8 | 11.9 | 12.2 | 10.3 | 9.7 | 9.2 | 6.8 | 4.4 | 3.5 |
| Precipitation (mm) | 132 | 26 | 126 | 71 | 50 | 39 | 60 | 74 | 96 | 100 | 273 | 118 |
| Sunny days | 5 | 10 | 1 | 8 | 14 | 15 | 5 | 9 | 6 | 10 | 2 | 4 |
| Rainy days | 26 | 18 | 30 | 22 | 17 | 15 | 26 | 22 | 24 | 21 | 28 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit La Grève Blanche during the most sunny months:
Months with the longest average daylight duration in La Grève Blanche:
The largest precipitation sum in La Grève Blanche is at