Average annual temperature is 12.7 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -22.2 °C
Number of sunny days: 282 days
Number of rainy days: 73 days
Number of snow days: 10 days
Look at detailed online map of Sīmān
* Weather data for Sīmān 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) | 8.0 | 12.2 | 20.7 | 27.9 | 30.4 | 35.9 | 36.0 | 32.8 | 33.9 | 27.1 | 19.5 | 13.7 |
| Average daytime temperature (°C) | 0.9 | 5.3 | 16.3 | 20.8 | 24.1 | 30.6 | 31.4 | 29.4 | 26.1 | 20.4 | 15.2 | 9.6 |
| Average temperature (°C) | -5.4 | 0.3 | 9.9 | 13.6 | 17.3 | 23.8 | 24.9 | 22.9 | 18.7 | 13.2 | 8.9 | 3.7 |
| Average night temperature (°C) | -10.8 | -5.1 | 3.6 | 6.2 | 10.2 | 16.9 | 18.4 | 16.4 | 11.8 | 6.8 | 3.3 | -1.2 |
| Absolute minimum temperature (°C) | -22.2 | -15.5 | -3.5 | -2.0 | 2.2 | 14.2 | 15.2 | 12.0 | 6.4 | 2.8 | -2.6 | -4.3 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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) | 7.8 | 6.9 | 9.1 | 10.9 | 11.0 | 12.4 | 13.0 | 12.1 | 11.5 | 9.6 | 8.7 | 7.6 |
| Precipitation (mm) | 28 | 80 | 45 | 13 | 25 | 4 | 0 | 1 | 0 | 16 | 14 | 6 |
| Sunny days | 21 | 15 | 19 | 19 | 16 | 26 | 30 | 30 | 30 | 23 | 25 | 28 |
| Rainy days | 4 | 9 | 12 | 11 | 15 | 4 | 1 | 1 | 0 | 8 | 5 | 3 |
| Snow days | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sīmān during the most sunny months:
The largest precipitation sum in Sīmān is at