Average annual temperature is 12.8 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 134 days
Number of rainy days: 230 days
Number of snow days: 1 day
Look at detailed online map of Les Grèves
* Weather data for Les Grèves 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) | 15.8 | 13.9 | 19.5 | 19.9 | 25.3 | 30.9 | 32.9 | 30.6 | 32.4 | 27.1 | 16.4 | 13.2 |
| Average daytime temperature (°C) | 7.9 | 9.1 | 12.2 | 13.7 | 19.5 | 26.4 | 24.9 | 23.9 | 25.3 | 19.1 | 11.3 | 9.0 |
| Average temperature (°C) | 5.6 | 4.8 | 8.4 | 9.5 | 14.9 | 20.9 | 20.3 | 19.7 | 19.5 | 14.3 | 8.5 | 7.0 |
| Average night temperature (°C) | 3.1 | 1.1 | 4.4 | 5.0 | 10.0 | 14.7 | 15.3 | 15.5 | 14.2 | 9.8 | 5.7 | 4.7 |
| Absolute minimum temperature (°C) | -4.6 | -5.9 | -2.5 | -2.5 | 6.5 | 11.3 | 10.7 | 11.1 | 6.1 | 3.9 | -0.7 | -3.5 |
| 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) | 8.8 | 10.2 | 11.9 | 13.7 | 15.2 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| 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) | 2.8 | 5.3 | 6.6 | 7.8 | 11.9 | 13.1 | 10.6 | 9.8 | 9.8 | 6.5 | 4.1 | 1.9 |
| Precipitation (mm) | 72 | 5 | 83 | 79 | 44 | 73 | 75 | 130 | 47 | 118 | 132 | 101 |
| Sunny days | 7 | 17 | 7 | 9 | 15 | 20 | 12 | 7 | 19 | 13 | 4 | 4 |
| Rainy days | 23 | 11 | 24 | 21 | 16 | 10 | 19 | 24 | 11 | 18 | 26 | 27 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Les Grèves during the most sunny months:
Months with the longest average daylight duration in Les Grèves:
The largest precipitation sum in Les Grèves is at