Average annual temperature is 19.8 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 307 days
Number of rainy days: 54 days
Number of snow days: 4 days
Look at detailed online map of Īrāj
* Weather data for Īrāj Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.3 | 19.1 | 26.7 | 31.3 | 35.4 | 41.5 | 41.8 | 39.3 | 38.4 | 32.0 | 23.4 | 18.5 |
| Average daytime temperature (°C) | 6.2 | 11.7 | 21.2 | 25.1 | 30.4 | 36.2 | 37.5 | 34.8 | 31.3 | 26.0 | 19.2 | 14.4 |
| Average temperature (°C) | 2.9 | 7.7 | 16.6 | 20.1 | 25.4 | 30.4 | 31.7 | 29.4 | 26.0 | 21.3 | 15.1 | 10.5 |
| Average night temperature (°C) | -0.7 | 3.0 | 11.3 | 14.5 | 18.9 | 23.6 | 25.1 | 22.9 | 20.1 | 15.7 | 10.9 | 6.5 |
| Absolute minimum temperature (°C) | -6.5 | -3.5 | 4.5 | 6.9 | 9.9 | 18.2 | 22.6 | 18.6 | 13.4 | 11.1 | 4.6 | 1.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 7.9 | 10.0 | 10.4 | 11.7 | 12.4 | 12.9 | 12.1 | 11.2 | 9.7 | 8.7 | 8.3 |
| Precipitation (mm) | 23 | 28 | 18 | 7 | 1 | 0 | 0 | 0 | 0 | 3 | 3 | 4 |
| Sunny days | 21 | 15 | 20 | 24 | 27 | 27 | 31 | 31 | 30 | 29 | 25 | 27 |
| Rainy days | 6 | 13 | 11 | 6 | 4 | 3 | 0 | 0 | 0 | 2 | 5 | 4 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Īrāj during the most sunny months:
The largest precipitation sum in Īrāj is at