Average annual temperature is 11.8 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Irai
* Weather data for Irai 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) | 13.0 | 13.8 | 18.1 | 19.4 | 23.1 | 31.1 | 29.0 | 30.3 | 32.7 | 27.2 | 15.6 | 13.5 |
| Average daytime temperature (°C) | 7.0 | 8.7 | 10.8 | 12.8 | 17.6 | 24.3 | 22.8 | 22.6 | 23.9 | 17.5 | 10.6 | 8.8 |
| Average temperature (°C) | 4.8 | 4.8 | 7.5 | 8.6 | 13.0 | 19.1 | 18.1 | 18.2 | 18.8 | 13.5 | 8.1 | 6.6 |
| Average night temperature (°C) | 2.7 | 1.6 | 4.3 | 4.7 | 8.3 | 13.2 | 13.5 | 14.1 | 14.2 | 10.0 | 5.5 | 4.4 |
| Absolute minimum temperature (°C) | -2.9 | -3.7 | -3.2 | -0.3 | 4.6 | 8.1 | 10.1 | 10.5 | 8.5 | 3.5 | -0.6 | -4.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 5.7 | 6.0 | 7.7 | 11.1 | 12.3 | 10.5 | 9.4 | 9.5 | 6.3 | 4.2 | 2.6 |
| Precipitation (mm) | 72 | 3 | 87 | 64 | 57 | 44 | 80 | 87 | 43 | 109 | 99 | 46 |
| Sunny days | 10 | 18 | 6 | 7 | 15 | 19 | 8 | 11 | 16 | 13 | 4 | 11 |
| Rainy days | 21 | 10 | 25 | 23 | 16 | 11 | 23 | 20 | 14 | 18 | 26 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Irai during the most sunny months:
Months with the longest average daylight duration in Irai:
The largest precipitation sum in Irai is at