Average annual temperature is 16.6 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 299 days
Number of rainy days: 66 days
Look at detailed online map of Sīr Yazjān
* Weather data for Sīr Yazjān 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) | 13.0 | 16.4 | 20.0 | 24.5 | 32.6 | 34.7 | 37.9 | 37.9 | 35.3 | 31.3 | 22.2 | 18.3 |
| Average daytime temperature (°C) | 8.5 | 12.1 | 16.4 | 21.1 | 27.4 | 33.1 | 35.9 | 34.3 | 32.6 | 26.4 | 18.2 | 14.9 |
| Average temperature (°C) | 3.8 | 6.5 | 9.8 | 14.1 | 20.4 | 25.7 | 28.5 | 27.0 | 24.8 | 19.1 | 11.6 | 7.9 |
| Average night temperature (°C) | -0.3 | 1.7 | 4.0 | 7.4 | 13.0 | 17.8 | 21.0 | 20.2 | 17.9 | 12.8 | 6.6 | 2.4 |
| Absolute minimum temperature (°C) | -5.1 | -4.0 | -0.8 | 2.1 | 8.2 | 15.9 | 17.3 | 17.1 | 14.3 | 9.1 | 2.8 | -2.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.3 | 7.9 | 9.5 | 11.0 | 12.2 | 13.0 | 12.7 | 11.4 | 11.0 | 10.3 | 9.1 | 8.7 |
| Precipitation (mm) | 159 | 139 | 55 | 22 | 9 | 0 | 0 | 0 | 0 | 0 | 64 | 8 |
| Sunny days | 18 | 15 | 18 | 22 | 27 | 29 | 31 | 31 | 30 | 29 | 23 | 26 |
| Rainy days | 13 | 13 | 13 | 8 | 4 | 1 | 0 | 0 | 0 | 2 | 7 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīr Yazjān is at