Average annual temperature is 13.4 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Irais
* Weather data for Irais 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) | 16.7 | 16.7 | 20.6 | 22.0 | 26.1 | 30.9 | 30.5 | 36.1 | 34.2 | 29.7 | 17.2 | 15.3 |
| Average daytime temperature (°C) | 8.3 | 9.9 | 12.8 | 14.9 | 20.0 | 26.0 | 25.1 | 25.6 | 26.3 | 20.2 | 12.5 | 10.2 |
| Average temperature (°C) | 6.1 | 5.3 | 8.8 | 10.5 | 15.1 | 20.9 | 20.0 | 20.6 | 20.5 | 15.3 | 9.7 | 7.7 |
| Average night temperature (°C) | 3.7 | 1.7 | 5.1 | 6.2 | 10.0 | 15.3 | 14.7 | 15.6 | 15.2 | 11.0 | 6.9 | 5.1 |
| Absolute minimum temperature (°C) | -3.6 | -3.9 | -3.1 | 0.5 | 6.0 | 12.4 | 11.3 | 9.9 | 7.8 | 6.6 | -2.4 | -4.1 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 3.3 | 5.8 | 6.9 | 8.6 | 11.8 | 12.2 | 11.9 | 10.0 | 10.0 | 7.3 | 5.2 | 3.9 |
| Precipitation (mm) | 86 | 29 | 88 | 57 | 45 | 54 | 49 | 55 | 70 | 117 | 110 | 71 |
| Sunny days | 7 | 19 | 9 | 8 | 14 | 13 | 14 | 10 | 17 | 13 | 4 | 13 |
| Rainy days | 24 | 9 | 22 | 22 | 17 | 17 | 17 | 21 | 13 | 18 | 26 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Irais during the most sunny months:
Months with the longest average daylight duration in Irais:
The largest precipitation sum in Irais is at