Average annual temperature is 14.9 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 228 days
Number of rainy days: 134 days
Number of snow days: 3 days
Look at detailed online map of Castelnau-Valence
* Weather data for Castelnau-Valence 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) | 16.4 | 18.4 | 20.3 | 23.4 | 29.6 | 33.5 | 36.7 | 40.6 | 32.2 | 29.3 | 21.7 | 14.9 |
| Average daytime temperature (°C) | 9.9 | 12.0 | 15.8 | 19.3 | 23.0 | 27.6 | 31.7 | 31.4 | 27.1 | 22.6 | 14.2 | 11.8 |
| Average temperature (°C) | 5.7 | 6.5 | 9.8 | 13.2 | 17.2 | 22.0 | 25.0 | 24.7 | 20.6 | 17.1 | 9.7 | 7.1 |
| Average night temperature (°C) | 2.1 | 2.1 | 4.6 | 7.7 | 12.0 | 16.9 | 18.9 | 18.6 | 14.9 | 12.6 | 5.9 | 3.5 |
| Absolute minimum temperature (°C) | -3.8 | -3.6 | -2.0 | 2.6 | 8.1 | 13.3 | 15.5 | 12.9 | 10.2 | 6.8 | -0.5 | -2.3 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 6.4 | 7.7 | 8.6 | 10.4 | 11.3 | 11.9 | 13.4 | 11.8 | 10.1 | 7.3 | 6.5 | 5.9 |
| Precipitation (mm) | 25 | 51 | 25 | 24 | 93 | 154 | 14 | 17 | 42 | 104 | 45 | 41 |
| Sunny days | 18 | 19 | 22 | 20 | 12 | 13 | 25 | 26 | 22 | 16 | 17 | 18 |
| Rainy days | 11 | 8 | 9 | 10 | 19 | 17 | 6 | 5 | 8 | 15 | 13 | 13 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castelnau-Valence during the most sunny months:
Months with the longest average daylight duration in Castelnau-Valence:
The largest precipitation sum in Castelnau-Valence is at