Average annual temperature is 14.8 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 224 days
Number of rainy days: 139 days
Number of snow days: 2 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) | 16.3 | 18.5 | 20.3 | 23.7 | 29.3 | 33.2 | 36.9 | 40.0 | 32.6 | 29.2 | 22.1 | 15.3 |
| Average daytime temperature (°C) | 9.9 | 12.0 | 15.9 | 19.3 | 23.1 | 27.6 | 31.8 | 31.2 | 27.2 | 22.7 | 14.3 | 11.9 |
| Average temperature (°C) | 5.7 | 6.2 | 9.9 | 13.2 | 17.1 | 21.9 | 25.0 | 24.2 | 20.4 | 17.0 | 9.6 | 6.8 |
| Average night temperature (°C) | 2.3 | 1.9 | 4.7 | 7.7 | 12.0 | 16.7 | 18.8 | 17.9 | 14.6 | 12.3 | 5.5 | 2.8 |
| Absolute minimum temperature (°C) | -3.3 | -3.9 | -1.6 | 3.3 | 8.3 | 12.9 | 15.3 | 14.1 | 9.9 | 6.2 | -1.3 | -3.2 |
| 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 | 14.7 | 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 | 7.5 | 8.7 | 10.3 | 11.2 | 12.0 | 13.3 | 11.8 | 10.1 | 7.4 | 6.6 | 5.9 |
| Precipitation (mm) | 28 | 44 | 25 | 21 | 80 | 142 | 12 | 17 | 41 | 87 | 42 | 37 |
| Sunny days | 19 | 20 | 19 | 19 | 14 | 12 | 23 | 27 | 21 | 16 | 16 | 18 |
| Rainy days | 11 | 7 | 12 | 11 | 17 | 18 | 8 | 4 | 9 | 15 | 14 | 13 |
| Snow days | 1 | 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