Average annual temperature is 12.3 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 138 days
Number of rainy days: 225 days
Number of snow days: 2 days
Look at detailed online map of Le Grand Billat
* Weather data for Le Grand Billat 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) | 16.7 | 19.0 | 21.3 | 23.2 | 25.6 | 28.6 | 29.9 | 35.4 | 34.7 | 29.5 | 15.1 | 12.8 |
| Average daytime temperature (°C) | 6.1 | 9.9 | 12.4 | 14.1 | 18.8 | 24.8 | 24.1 | 24.7 | 25.2 | 19.2 | 10.3 | 8.7 |
| Average temperature (°C) | 4.1 | 4.8 | 8.1 | 9.8 | 14.2 | 19.6 | 18.9 | 19.7 | 19.3 | 14.6 | 7.9 | 5.7 |
| Average night temperature (°C) | 2.2 | 0.9 | 4.3 | 5.9 | 9.8 | 14.4 | 13.8 | 15.0 | 14.2 | 10.3 | 5.5 | 3.1 |
| Absolute minimum temperature (°C) | -5.0 | -4.6 | -3.4 | 0.1 | 4.5 | 12.0 | 10.6 | 8.3 | 5.8 | 5.5 | -2.6 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.4 | 6.5 | 7.1 | 7.5 | 11.2 | 11.7 | 11.1 | 10.0 | 10.2 | 6.7 | 3.4 | 3.1 |
| Precipitation (mm) | 120 | 26 | 175 | 99 | 92 | 131 | 65 | 85 | 35 | 196 | 250 | 168 |
| Sunny days | 7 | 20 | 13 | 9 | 11 | 10 | 12 | 11 | 18 | 15 | 3 | 9 |
| Rainy days | 22 | 8 | 18 | 21 | 20 | 20 | 19 | 20 | 12 | 16 | 27 | 22 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Le Grand Billat during the most sunny months:
Months with the longest average daylight duration in Le Grand Billat:
The largest precipitation sum in Le Grand Billat is at