Average annual temperature is 13.7 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 114 days
Number of rainy days: 236 days
Number of snow days: 15 days
Look at detailed online map of Castet
* Weather data for Castet 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) | 19.3 | 21.0 | 25.4 | 27.2 | 27.5 | 28.7 | 33.0 | 38.2 | 30.9 | 32.9 | 24.1 | 20.0 |
| Average daytime temperature (°C) | 8.6 | 10.9 | 15.7 | 16.4 | 17.6 | 22.9 | 23.8 | 25.0 | 25.2 | 22.4 | 15.1 | 13.1 |
| Average temperature (°C) | 5.0 | 5.7 | 10.8 | 12.0 | 13.8 | 19.1 | 19.7 | 20.6 | 20.2 | 17.6 | 11.4 | 8.4 |
| Average night temperature (°C) | 1.7 | 0.8 | 5.6 | 7.2 | 9.8 | 14.9 | 15.6 | 16.3 | 15.3 | 13.1 | 7.9 | 4.3 |
| Absolute minimum temperature (°C) | -6.6 | -8.0 | -8.5 | 0.5 | 5.9 | 11.4 | 11.5 | 10.7 | 9.2 | 6.5 | 2.7 | -1.3 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 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 | 8.0 |
| Sunshine mean duration (h) | 4.3 | 7.0 | 7.3 | 7.5 | 9.1 | 9.0 | 8.2 | 10.0 | 9.6 | 7.0 | 4.6 | 4.4 |
| Precipitation (mm) | 239 | 77 | 121 | 176 | 251 | 243 | 89 | 155 | 75 | 186 | 243 | 203 |
| Sunny days | 8 | 17 | 13 | 9 | 2 | 4 | 2 | 12 | 15 | 13 | 7 | 12 |
| Rainy days | 14 | 8 | 15 | 21 | 29 | 26 | 29 | 19 | 15 | 18 | 23 | 19 |
| Snow days | 9 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castet during the most sunny months:
Months with the longest average daylight duration in Castet:
The largest precipitation sum in Castet is at