Average annual temperature is 13.5 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -7.6 °C
Number of sunny days: 131 days
Number of rainy days: 223 days
Number of snow days: 11 days
Look at detailed online map of Castet d'Aleu
* Weather data for Castet d'Aleu 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) | 18.5 | 20.1 | 26.6 | 27.6 | 26.1 | 28.9 | 36.4 | 38.7 | 34.0 | 31.0 | 23.5 | 19.7 |
| Average daytime temperature (°C) | 8.2 | 11.2 | 15.6 | 16.3 | 17.6 | 23.4 | 24.7 | 26.1 | 26.3 | 22.5 | 14.9 | 12.7 |
| Average temperature (°C) | 4.4 | 5.5 | 10.5 | 11.6 | 13.7 | 19.1 | 20.4 | 21.1 | 20.4 | 17.0 | 10.3 | 7.5 |
| Average night temperature (°C) | 0.8 | 0.8 | 5.6 | 6.5 | 9.6 | 14.0 | 16.1 | 16.2 | 14.8 | 12.1 | 6.1 | 3.3 |
| Absolute minimum temperature (°C) | -7.6 | -3.3 | -1.9 | -1.3 | 5.8 | 8.9 | 12.3 | 10.6 | 7.6 | 5.9 | 0.5 | -1.8 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 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) | 4.6 | 7.8 | 7.8 | 7.8 | 8.9 | 10.6 | 9.6 | 10.7 | 10.4 | 7.8 | 5.7 | 5.2 |
| Precipitation (mm) | 157 | 35 | 77 | 144 | 169 | 136 | 75 | 61 | 47 | 102 | 150 | 102 |
| Sunny days | 10 | 17 | 14 | 8 | 3 | 4 | 4 | 15 | 17 | 15 | 10 | 14 |
| Rainy days | 14 | 9 | 15 | 22 | 28 | 26 | 27 | 16 | 13 | 16 | 20 | 17 |
| Snow days | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castet d'Aleu during the most sunny months:
Months with the longest average daylight duration in Castet d'Aleu:
The largest precipitation sum in Castet d'Aleu is at