Average annual temperature is 11.5 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -21.0 °C
Number of sunny days: 262 days
Number of rainy days: 84 days
Number of snow days: 19 days
Look at detailed online map of Jahān
* Weather data for Jahān 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) | 5.4 | 7.6 | 18.0 | 25.3 | 29.2 | 32.3 | 33.7 | 30.9 | 30.6 | 23.2 | 18.3 | 10.7 |
| Average daytime temperature (°C) | -0.7 | 2.0 | 13.5 | 18.1 | 22.0 | 28.1 | 29.0 | 27.3 | 24.3 | 17.7 | 12.5 | 7.2 |
| Average temperature (°C) | -5.4 | -1.7 | 8.6 | 12.4 | 16.4 | 22.3 | 23.2 | 21.3 | 17.7 | 12.0 | 7.6 | 2.8 |
| Average night temperature (°C) | -10.0 | -5.9 | 3.7 | 6.5 | 10.4 | 16.7 | 17.1 | 14.9 | 11.3 | 6.5 | 3.0 | -0.8 |
| Absolute minimum temperature (°C) | -21.0 | -14.0 | -2.4 | -1.8 | 2.2 | 13.4 | 13.7 | 10.6 | 5.8 | 2.2 | -2.7 | -3.7 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.7 | 9.3 | 11.1 | 11.4 | 12.8 | 13.1 | 12.3 | 11.5 | 9.7 | 8.9 | 7.8 |
| Precipitation (mm) | 25 | 82 | 44 | 21 | 44 | 23 | 2 | 0 | 0 | 18 | 31 | 9 |
| Sunny days | 20 | 17 | 19 | 16 | 16 | 21 | 28 | 25 | 30 | 22 | 22 | 26 |
| Rainy days | 1 | 5 | 12 | 13 | 15 | 9 | 3 | 6 | 0 | 9 | 8 | 3 |
| Snow days | 10 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Jahān during the most sunny months:
The largest precipitation sum in Jahān is at