Average annual temperature is 16.9 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -9.1 °C
Number of sunny days: 301 days
Number of rainy days: 61 days
Number of snow days: 3 days
Look at detailed online map of Chāh Kūh Bīrīn
* Weather data for Chāh Kūh Bīrīn 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) | 10.5 | 14.9 | 21.1 | 24.5 | 32.4 | 37.6 | 37.2 | 34.7 | 34.1 | 29.6 | 20.4 | 16.2 |
| Average daytime temperature (°C) | 4.4 | 10.7 | 16.3 | 21.1 | 26.9 | 33.3 | 35.6 | 31.8 | 30.2 | 23.6 | 16.1 | 12.7 |
| Average temperature (°C) | 0.7 | 6.2 | 11.1 | 15.9 | 21.6 | 27.9 | 29.8 | 26.5 | 24.5 | 18.6 | 11.6 | 8.1 |
| Average night temperature (°C) | -3.2 | 1.9 | 5.4 | 9.6 | 15.0 | 21.4 | 22.9 | 19.6 | 17.8 | 12.8 | 6.5 | 3.2 |
| Absolute minimum temperature (°C) | -9.1 | -5.3 | 0.5 | 3.1 | 8.9 | 15.8 | 19.6 | 15.0 | 11.8 | 8.8 | 2.2 | -0.8 |
| 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 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| 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) | 7.7 | 8.0 | 10.0 | 11.1 | 11.8 | 12.6 | 12.4 | 12.0 | 10.9 | 10.1 | 8.9 | 8.8 |
| Precipitation (mm) | 56 | 31 | 31 | 2 | 4 | 0 | 0 | 0 | 0 | 1 | 10 | 5 |
| Sunny days | 18 | 16 | 21 | 25 | 25 | 28 | 31 | 31 | 30 | 27 | 21 | 28 |
| Rainy days | 10 | 12 | 10 | 5 | 6 | 2 | 0 | 0 | 0 | 4 | 9 | 3 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāh Kūh Bīrīn is at