Average annual temperature is 20.9 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 270 days
Number of rainy days: 95 days
Look at detailed online map of Iraan
* Weather data for Iraan United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.5 | 29.8 | 31.7 | 34.7 | 36.8 | 43.5 | 41.0 | 42.1 | 39.6 | 33.3 | 31.7 | 27.0 |
| Average daytime temperature (°C) | 18.5 | 19.0 | 24.7 | 28.5 | 31.2 | 37.8 | 37.5 | 38.5 | 35.9 | 27.2 | 19.5 | 17.6 |
| Average temperature (°C) | 11.2 | 10.7 | 16.4 | 19.9 | 24.1 | 30.4 | 31.3 | 32.2 | 29.1 | 21.0 | 13.4 | 11.0 |
| Average night temperature (°C) | 5.4 | 5.3 | 10.8 | 13.2 | 18.3 | 23.4 | 25.0 | 25.8 | 22.9 | 15.6 | 9.1 | 5.7 |
| Absolute minimum temperature (°C) | -3.2 | -4.3 | 2.1 | 7.1 | 14.4 | 16.6 | 21.1 | 22.1 | 19.7 | 1.8 | 0.6 | -1.3 |
| 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) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 8.1 | 9.3 | 10.5 | 10.3 | 12.5 | 12.4 | 11.9 | 11.1 | 8.9 | 7.2 | 8.0 |
| Precipitation (mm) | 5 | 26 | 9 | 7 | 67 | 6 | 19 | 6 | 10 | 63 | 25 | 43 |
| Sunny days | 27 | 20 | 23 | 25 | 14 | 21 | 24 | 26 | 20 | 21 | 24 | 25 |
| Rainy days | 4 | 8 | 8 | 5 | 17 | 9 | 7 | 5 | 10 | 10 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Iraan during the most sunny months:
The largest precipitation sum in Iraan is at