Average annual temperature is 17.7 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 303 days
Number of rainy days: 58 days
Number of snow days: 4 days
Look at detailed online map of Chīreyān
* Weather data for Chīreyān 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) | 12.5 | 18.3 | 23.6 | 27.8 | 35.7 | 40.5 | 41.1 | 39.6 | 37.2 | 31.9 | 22.2 | 17.8 |
| Average daytime temperature (°C) | 6.0 | 11.7 | 19.7 | 24.4 | 30.5 | 36.5 | 38.9 | 35.6 | 33.1 | 27.1 | 18.5 | 14.2 |
| Average temperature (°C) | 0.4 | 4.6 | 12.6 | 17.5 | 23.3 | 29.1 | 31.8 | 28.7 | 25.9 | 19.4 | 11.3 | 6.7 |
| Average night temperature (°C) | -4.6 | -1.8 | 4.6 | 9.3 | 14.9 | 20.4 | 23.3 | 20.4 | 17.4 | 11.0 | 4.2 | -0.6 |
| Absolute minimum temperature (°C) | -11.3 | -6.1 | 0.6 | 0.1 | 8.3 | 15.2 | 20.8 | 15.0 | 12.2 | 7.0 | -0.9 | -3.5 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 8.4 | 9.5 | 10.8 | 11.9 | 12.7 | 12.5 | 11.9 | 10.9 | 9.8 | 8.9 | 8.6 |
| Precipitation (mm) | 44 | 55 | 16 | 0 | 4 | 4 | 0 | 0 | 0 | 6 | 19 | 8 |
| Sunny days | 19 | 16 | 19 | 26 | 26 | 27 | 31 | 31 | 30 | 27 | 22 | 29 |
| Rainy days | 8 | 12 | 12 | 4 | 5 | 3 | 0 | 0 | 0 | 4 | 8 | 2 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chīreyān is at