Average annual temperature is 12.5 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -13.3 °C
Number of sunny days: 255 days
Number of rainy days: 92 days
Number of snow days: 18 days
Look at detailed online map of Sīārak
* Weather data for Sīārak 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) | 7.6 | 12.5 | 16.9 | 22.0 | 26.6 | 32.1 | 35.8 | 35.8 | 34.4 | 24.5 | 19.9 | 14.5 |
| Average daytime temperature (°C) | 3.5 | 1.6 | 12.6 | 16.8 | 21.6 | 28.3 | 31.5 | 32.3 | 26.7 | 19.7 | 14.6 | 9.2 |
| Average temperature (°C) | -0.5 | -2.1 | 7.3 | 10.8 | 15.6 | 21.4 | 24.8 | 25.3 | 19.7 | 13.3 | 9.1 | 4.6 |
| Average night temperature (°C) | -3.5 | -5.8 | 2.1 | 4.7 | 8.9 | 13.9 | 17.2 | 17.6 | 13.3 | 7.5 | 4.2 | 0.5 |
| Absolute minimum temperature (°C) | -6.9 | -13.3 | -3.5 | -4.0 | 1.8 | 11.3 | 14.1 | 13.8 | 10.1 | 4.6 | -2.0 | -4.9 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.7 | 8.3 | 8.7 | 10.6 | 11.6 | 13.4 | 13.4 | 12.2 | 11.2 | 9.7 | 8.1 | 7.2 |
| Precipitation (mm) | 11 | 42 | 61 | 45 | 34 | 3 | 0 | 5 | 1 | 8 | 24 | 33 |
| Sunny days | 26 | 16 | 13 | 15 | 15 | 21 | 30 | 28 | 27 | 23 | 20 | 21 |
| Rainy days | 1 | 0 | 18 | 14 | 16 | 9 | 1 | 3 | 3 | 8 | 9 | 10 |
| Snow days | 4 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Sīārak during the most sunny months:
The largest precipitation sum in Sīārak is at