Average annual temperature is 9.7 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 158 days
Number of rainy days: 192 days
Number of snow days: 15 days
Look at detailed online map of Casteil
* Weather data for Casteil 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) | 12.7 | 13.9 | 18.6 | 21.4 | 18.8 | 24.7 | 33.4 | 32.0 | 26.3 | 23.6 | 18.7 | 14.1 |
| Average daytime temperature (°C) | 4.8 | 6.9 | 11.6 | 13.2 | 13.7 | 19.4 | 23.7 | 24.1 | 21.4 | 18.1 | 11.4 | 9.6 |
| Average temperature (°C) | 0.4 | 1.4 | 6.1 | 7.8 | 9.5 | 15.0 | 18.4 | 18.6 | 15.8 | 12.8 | 6.3 | 4.2 |
| Average night temperature (°C) | -3.5 | -3.4 | 1.1 | 2.2 | 5.0 | 10.0 | 13.3 | 13.0 | 10.9 | 8.2 | 1.9 | 0.2 |
| Absolute minimum temperature (°C) | -9.3 | -12.3 | -7.1 | -3.6 | 0.0 | 5.4 | 8.0 | 5.7 | 4.3 | 1.5 | -3.3 | -4.8 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 8.0 | 9.8 | 10.5 | 11.0 | 12.5 | 13.4 | 11.8 | 10.3 | 8.8 | 7.5 | 6.3 |
| Precipitation (mm) | 30 | 75 | 44 | 90 | 96 | 186 | 78 | 51 | 59 | 64 | 51 | 33 |
| Sunny days | 17 | 16 | 16 | 8 | 8 | 5 | 5 | 17 | 17 | 14 | 14 | 21 |
| Rainy days | 7 | 6 | 14 | 21 | 23 | 25 | 26 | 14 | 13 | 17 | 16 | 10 |
| Snow days | 7 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casteil during the most sunny months:
The largest precipitation sum in Casteil is at