Average annual temperature is 12.4 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 127 days
Number of rainy days: 237 days
Number of snow days: 1 day
Look at detailed online map of Le Grand Mailly
* Weather data for Le Grand Mailly 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) | 15.1 | 14.8 | 18.1 | 19.1 | 24.8 | 29.9 | 31.6 | 30.5 | 31.5 | 26.1 | 15.6 | 12.5 |
| Average daytime temperature (°C) | 7.2 | 8.6 | 11.5 | 13.1 | 19.0 | 26.0 | 23.9 | 23.4 | 24.6 | 18.2 | 10.4 | 8.2 |
| Average temperature (°C) | 5.0 | 4.8 | 7.8 | 9.1 | 14.6 | 20.8 | 19.5 | 19.2 | 19.4 | 13.9 | 7.8 | 6.3 |
| Average night temperature (°C) | 2.6 | 1.5 | 4.0 | 5.2 | 9.9 | 15.0 | 15.0 | 15.2 | 14.5 | 9.8 | 5.4 | 4.2 |
| Absolute minimum temperature (°C) | -4.5 | -5.1 | -2.6 | -0.7 | 5.9 | 11.2 | 11.0 | 10.3 | 6.8 | 3.6 | -1.1 | -3.8 |
| 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 | 8.4 |
| 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) | 2.5 | 5.4 | 6.1 | 7.4 | 11.6 | 13.2 | 10.4 | 9.5 | 10.0 | 6.4 | 3.6 | 1.6 |
| Precipitation (mm) | 90 | 6 | 107 | 81 | 41 | 55 | 71 | 141 | 45 | 111 | 148 | 110 |
| Sunny days | 8 | 19 | 5 | 8 | 15 | 20 | 10 | 5 | 16 | 13 | 2 | 6 |
| Rainy days | 22 | 9 | 26 | 22 | 16 | 10 | 21 | 26 | 14 | 18 | 28 | 25 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Le Grand Mailly during the most sunny months:
Months with the longest average daylight duration in Le Grand Mailly:
The largest precipitation sum in Le Grand Mailly is at