Average annual temperature is 11.4 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 122 days
Number of rainy days: 240 days
Number of snow days: 3 days
Look at detailed online map of Grand-Failly
* Weather data for Grand-Failly 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) | 13.2 | 12.8 | 15.6 | 18.1 | 23.6 | 29.0 | 30.9 | 28.8 | 29.5 | 24.1 | 14.3 | 11.3 |
| Average daytime temperature (°C) | 6.0 | 7.6 | 10.1 | 12.1 | 18.2 | 25.4 | 23.1 | 22.1 | 23.0 | 16.4 | 8.9 | 6.9 |
| Average temperature (°C) | 4.1 | 4.0 | 6.6 | 8.1 | 13.8 | 20.3 | 18.8 | 18.0 | 18.0 | 12.5 | 6.7 | 5.2 |
| Average night temperature (°C) | 1.9 | 1.1 | 2.8 | 4.0 | 9.1 | 14.5 | 14.2 | 13.7 | 13.3 | 8.7 | 4.5 | 3.3 |
| Absolute minimum temperature (°C) | -5.4 | -5.2 | -4.0 | -2.6 | 4.5 | 9.2 | 9.7 | 9.0 | 5.7 | 2.7 | -4.3 | -4.7 |
| 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) | 2.2 | 5.0 | 5.8 | 8.0 | 11.8 | 14.0 | 10.3 | 10.0 | 10.1 | 5.8 | 2.6 | 1.5 |
| Precipitation (mm) | 126 | 13 | 155 | 96 | 41 | 38 | 96 | 149 | 56 | 136 | 182 | 113 |
| Sunny days | 7 | 16 | 7 | 9 | 13 | 20 | 7 | 8 | 17 | 11 | 1 | 6 |
| Rainy days | 21 | 12 | 24 | 21 | 18 | 10 | 24 | 23 | 13 | 20 | 29 | 25 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grand-Failly during the most sunny months:
Months with the longest average daylight duration in Grand-Failly:
The largest precipitation sum in Grand-Failly is at