Average annual temperature is 15.4 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -13.7 °C
Number of sunny days: 269 days
Number of rainy days: 87 days
Number of snow days: 9 days
Look at detailed online map of Semān
* Weather data for Semān 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) | 10.0 | 16.0 | 21.0 | 23.7 | 29.4 | 35.5 | 40.9 | 40.2 | 37.0 | 27.6 | 21.3 | 16.1 |
| Average daytime temperature (°C) | 3.8 | 7.4 | 15.7 | 19.3 | 24.2 | 31.3 | 36.9 | 36.5 | 32.2 | 23.9 | 16.6 | 12.5 |
| Average temperature (°C) | -0.9 | 1.4 | 9.9 | 13.1 | 18.0 | 24.8 | 29.6 | 29.0 | 24.7 | 17.2 | 10.5 | 6.7 |
| Average night temperature (°C) | -5.1 | -4.3 | 4.5 | 6.5 | 11.2 | 17.3 | 21.6 | 21.3 | 17.1 | 10.9 | 4.6 | 1.4 |
| Absolute minimum temperature (°C) | -11.8 | -13.7 | -1.6 | -3.8 | 5.7 | 12.8 | 18.9 | 17.5 | 13.6 | 7.9 | -2.6 | -2.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 8.6 | 8.3 | 10.9 | 12.0 | 13.5 | 13.0 | 11.9 | 11.4 | 9.5 | 8.0 | 7.4 |
| Precipitation (mm) | 84 | 28 | 87 | 93 | 15 | 5 | 0 | 0 | 0 | 5 | 31 | 37 |
| Sunny days | 19 | 17 | 11 | 18 | 20 | 28 | 31 | 30 | 30 | 25 | 19 | 21 |
| Rainy days | 9 | 5 | 20 | 12 | 11 | 2 | 0 | 1 | 0 | 6 | 11 | 10 |
| Snow days | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Semān during the most sunny months:
The largest precipitation sum in Semān is at