Average annual temperature is 12.6 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Billy
* Weather data for Billy 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) | 14.7 | 14.9 | 19.4 | 18.7 | 22.6 | 31.2 | 30.2 | 29.1 | 31.6 | 28.2 | 16.8 | 14.6 |
| Average daytime temperature (°C) | 8.9 | 10.2 | 12.3 | 13.8 | 17.8 | 23.8 | 22.8 | 22.5 | 24.2 | 18.8 | 12.1 | 10.7 |
| Average temperature (°C) | 6.5 | 5.8 | 8.9 | 9.5 | 13.4 | 18.6 | 18.5 | 18.4 | 19.1 | 14.3 | 9.7 | 8.3 |
| Average night temperature (°C) | 3.9 | 1.9 | 5.9 | 5.2 | 8.6 | 13.0 | 14.3 | 14.6 | 14.6 | 10.6 | 7.2 | 5.9 |
| Absolute minimum temperature (°C) | -3.8 | -4.4 | -2.6 | -1.1 | 4.6 | 8.3 | 10.0 | 11.3 | 8.6 | 4.4 | 1.2 | -4.5 |
| 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 | 15.3 | 16.1 | 15.7 | 14.4 | 12.6 | 10.8 | 9.2 | 8.3 |
| 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) | 3.6 | 5.6 | 6.0 | 8.1 | 11.2 | 12.3 | 10.5 | 9.7 | 9.4 | 6.9 | 4.2 | 3.2 |
| Precipitation (mm) | 66 | 7 | 83 | 80 | 42 | 63 | 101 | 94 | 54 | 101 | 126 | 61 |
| Sunny days | 7 | 17 | 3 | 9 | 18 | 17 | 6 | 8 | 15 | 13 | 2 | 9 |
| Rainy days | 24 | 11 | 28 | 21 | 13 | 13 | 25 | 23 | 15 | 18 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Billy during the most sunny months:
Months with the longest average daylight duration in Billy:
The largest precipitation sum in Billy is at