Average annual temperature is 19.3 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 305 days
Number of rainy days: 59 days
Number of snow days: 1 day
Look at detailed online map of Sīūjān
* Weather data for Sīūjān 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) | 16.9 | 21.8 | 26.6 | 30.6 | 34.5 | 42.8 | 42.2 | 38.3 | 38.1 | 31.9 | 23.4 | 19.0 |
| Average daytime temperature (°C) | 8.0 | 14.6 | 21.5 | 26.1 | 31.1 | 37.6 | 36.7 | 34.1 | 32.3 | 27.1 | 19.7 | 16.2 |
| Average temperature (°C) | 2.8 | 9.2 | 15.6 | 20.2 | 25.1 | 31.1 | 30.0 | 27.6 | 25.2 | 20.7 | 13.9 | 9.8 |
| Average night temperature (°C) | -2.5 | 3.5 | 8.6 | 12.7 | 17.5 | 23.4 | 22.8 | 20.6 | 17.7 | 13.4 | 7.6 | 3.2 |
| Absolute minimum temperature (°C) | -8.8 | -2.5 | 3.3 | 4.9 | 9.4 | 19.1 | 20.0 | 15.0 | 10.1 | 9.3 | 1.0 | -0.5 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 8.1 | 9.8 | 11.3 | 11.4 | 12.1 | 12.8 | 12.1 | 11.5 | 10.2 | 9.1 | 8.5 |
| Precipitation (mm) | 36 | 47 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| Sunny days | 22 | 12 | 21 | 26 | 25 | 29 | 31 | 31 | 30 | 29 | 22 | 27 |
| Rainy days | 9 | 15 | 10 | 4 | 6 | 1 | 0 | 0 | 0 | 2 | 8 | 4 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīūjān is at