Average annual temperature is 13.1 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 168 days
Number of rainy days: 188 days
Number of snow days: 9 days
Look at detailed online map of Jas
* Weather data for Jas 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) | 15.1 | 16.6 | 22.6 | 25.5 | 26.4 | 31.4 | 38.1 | 40.6 | 35.2 | 31.8 | 18.8 | 14.2 |
| Average daytime temperature (°C) | 6.8 | 10.0 | 13.5 | 14.9 | 19.7 | 26.6 | 28.3 | 28.7 | 27.8 | 21.8 | 11.3 | 8.8 |
| Average temperature (°C) | 4.1 | 4.1 | 8.4 | 9.8 | 14.7 | 20.6 | 22.3 | 22.6 | 20.9 | 15.7 | 7.9 | 5.0 |
| Average night temperature (°C) | 1.0 | -0.1 | 3.6 | 4.9 | 10.0 | 14.9 | 16.5 | 17.3 | 14.9 | 10.8 | 4.5 | 1.7 |
| Absolute minimum temperature (°C) | -4.9 | -5.1 | -3.9 | -1.5 | 5.2 | 11.4 | 11.5 | 10.4 | 6.1 | 5.2 | -2.6 | -5.6 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 6.9 | 8.4 | 8.4 | 9.7 | 12.3 | 12.9 | 11.3 | 10.4 | 7.7 | 4.7 | 4.3 |
| Precipitation (mm) | 42 | 9 | 58 | 51 | 83 | 95 | 27 | 22 | 32 | 120 | 86 | 60 |
| Sunny days | 10 | 19 | 13 | 12 | 5 | 12 | 15 | 19 | 23 | 18 | 9 | 13 |
| Rainy days | 15 | 6 | 18 | 18 | 26 | 18 | 16 | 12 | 7 | 13 | 21 | 18 |
| Snow days | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jas during the most sunny months:
Months with the longest average daylight duration in Jas:
The largest precipitation sum in Jas is at