Average annual temperature is 12.7 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 133 days
Number of rainy days: 230 days
Number of snow days: 2 days
Look at detailed online map of Les Grands Nains
* Weather data for Les Grands Nains 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) | 15.9 | 16.4 | 20.1 | 19.9 | 25.0 | 29.8 | 31.0 | 31.6 | 32.5 | 27.7 | 15.8 | 13.1 |
| Average daytime temperature (°C) | 6.8 | 9.0 | 11.8 | 13.3 | 18.9 | 25.5 | 24.3 | 24.0 | 25.3 | 19.3 | 10.8 | 8.7 |
| Average temperature (°C) | 4.9 | 5.1 | 8.0 | 9.3 | 14.5 | 20.6 | 19.8 | 19.8 | 20.2 | 14.8 | 8.2 | 6.7 |
| Average night temperature (°C) | 2.7 | 2.0 | 4.3 | 5.3 | 10.0 | 15.3 | 15.2 | 15.9 | 15.6 | 10.8 | 5.6 | 4.6 |
| Absolute minimum temperature (°C) | -4.3 | -3.7 | -3.1 | -1.0 | 6.0 | 11.1 | 11.1 | 10.2 | 7.3 | 3.7 | -1.1 | -3.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.6 | 5.7 | 6.8 | 7.6 | 10.9 | 12.8 | 11.0 | 9.3 | 10.0 | 6.8 | 3.7 | 2.1 |
| Precipitation (mm) | 79 | 9 | 92 | 71 | 44 | 71 | 62 | 81 | 30 | 109 | 111 | 86 |
| Sunny days | 6 | 18 | 7 | 9 | 13 | 18 | 12 | 8 | 15 | 15 | 3 | 9 |
| Rainy days | 23 | 10 | 24 | 21 | 18 | 12 | 19 | 23 | 15 | 16 | 27 | 22 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Les Grands Nains during the most sunny months:
Months with the longest average daylight duration in Les Grands Nains:
The largest precipitation sum in Les Grands Nains is at