Average annual temperature is 14.6 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 157 days
Number of rainy days: 206 days
Number of snow days: 2 days
Look at detailed online map of Castelnau-sur-Gupie
* Weather data for Castelnau-sur-Gupie 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) | 17.4 | 17.5 | 24.1 | 26.7 | 29.3 | 31.1 | 34.1 | 36.4 | 33.6 | 30.7 | 21.8 | 15.1 |
| Average daytime temperature (°C) | 9.2 | 11.7 | 15.6 | 18.2 | 22.1 | 26.8 | 27.0 | 27.5 | 27.4 | 22.3 | 14.3 | 10.9 |
| Average temperature (°C) | 6.1 | 6.0 | 10.7 | 12.9 | 16.9 | 21.5 | 21.8 | 22.0 | 21.2 | 16.8 | 10.8 | 7.8 |
| Average night temperature (°C) | 3.3 | 1.4 | 6.4 | 7.7 | 11.6 | 16.7 | 16.6 | 17.0 | 16.0 | 12.1 | 7.5 | 4.9 |
| Absolute minimum temperature (°C) | -2.9 | -3.5 | -3.9 | 1.3 | 7.4 | 14.1 | 13.2 | 10.2 | 8.9 | 8.5 | -1.7 | -1.6 |
| 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 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 4.4 | 7.5 | 7.3 | 8.9 | 11.4 | 11.0 | 12.0 | 11.0 | 10.5 | 7.6 | 5.3 | 3.9 |
| Precipitation (mm) | 103 | 31 | 85 | 71 | 64 | 149 | 30 | 115 | 53 | 123 | 197 | 87 |
| Sunny days | 12 | 23 | 13 | 11 | 11 | 8 | 16 | 13 | 17 | 16 | 6 | 11 |
| Rainy days | 18 | 4 | 18 | 19 | 20 | 22 | 15 | 18 | 13 | 15 | 24 | 20 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castelnau-sur-Gupie during the most sunny months:
Months with the longest average daylight duration in Castelnau-sur-Gupie:
The largest precipitation sum in Castelnau-sur-Gupie is at