Average annual temperature is 9.9 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -9.2 °C
Number of sunny days: 181 days
Number of rainy days: 170 days
Number of snow days: 14 days
Look at detailed online map of Ilonse
* Weather data for Ilonse 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) | 11.3 | 16.8 | 17.6 | 18.2 | 19.9 | 26.3 | 32.7 | 32.1 | 25.5 | 24.5 | 17.2 | 14.6 |
| Average daytime temperature (°C) | 5.7 | 8.2 | 11.9 | 13.1 | 15.8 | 20.0 | 26.0 | 25.4 | 21.0 | 17.0 | 9.5 | 8.1 |
| Average temperature (°C) | 0.5 | 2.7 | 5.9 | 7.3 | 11.4 | 15.9 | 20.4 | 19.7 | 15.3 | 12.0 | 4.5 | 2.7 |
| Average night temperature (°C) | -3.4 | -1.8 | 0.3 | 1.4 | 6.4 | 10.9 | 14.2 | 13.6 | 9.6 | 7.5 | 0.1 | -1.6 |
| Absolute minimum temperature (°C) | -9.2 | -8.9 | -4.2 | -4.1 | 2.3 | 7.3 | 9.9 | 7.8 | 3.4 | 2.0 | -4.1 | -7.3 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 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) | 6.8 | 8.4 | 10.0 | 11.0 | 10.5 | 12.5 | 13.8 | 11.9 | 10.6 | 8.2 | 7.2 | 6.6 |
| Precipitation (mm) | 40 | 27 | 27 | 106 | 142 | 133 | 24 | 57 | 38 | 159 | 76 | 92 |
| Sunny days | 21 | 19 | 18 | 8 | 1 | 6 | 12 | 20 | 21 | 18 | 14 | 23 |
| Rainy days | 4 | 4 | 12 | 22 | 30 | 24 | 19 | 11 | 9 | 13 | 14 | 8 |
| Snow days | 6 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
The best time to visit Ilonse during the most sunny months:
Months with the longest average daylight duration in Ilonse:
The largest precipitation sum in Ilonse is at