Average annual temperature is 15.4 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 261 days
Number of rainy days: 100 days
Number of snow days: 4 days
Look at detailed online map of Chāh Leh
* Weather data for Chāh Leh 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) | 9.5 | 16.5 | 17.5 | 21.5 | 28.8 | 34.0 | 34.3 | 30.9 | 31.4 | 27.2 | 17.7 | 15.4 |
| Average daytime temperature (°C) | 5.8 | 12.2 | 14.5 | 18.5 | 25.1 | 30.3 | 31.2 | 29.0 | 27.6 | 22.0 | 14.0 | 12.3 |
| Average temperature (°C) | 2.1 | 7.2 | 9.6 | 13.3 | 19.8 | 25.0 | 25.9 | 23.7 | 22.9 | 17.3 | 9.8 | 7.5 |
| Average night temperature (°C) | -1.6 | 2.3 | 4.7 | 8.2 | 14.1 | 19.3 | 20.9 | 18.3 | 17.8 | 12.7 | 5.9 | 2.9 |
| Absolute minimum temperature (°C) | -5.8 | -1.0 | 0.4 | 3.6 | 10.3 | 15.8 | 18.4 | 16.4 | 13.2 | 8.8 | 3.5 | -0.6 |
| 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 | 13.0 | 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 | 13.9 | 13.8 | 13.1 | 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) | 7.7 | 9.5 | 10.7 | 11.2 | 11.4 | 11.3 | 11.7 | 11.4 | 11.0 | 10.2 | 9.4 | 9.4 |
| Precipitation (mm) | 89 | 24 | 34 | 52 | 27 | 13 | 60 | 2 | 0 | 13 | 28 | 7 |
| Sunny days | 21 | 21 | 19 | 13 | 18 | 23 | 22 | 28 | 26 | 24 | 18 | 28 |
| Rainy days | 6 | 7 | 12 | 17 | 13 | 7 | 9 | 3 | 4 | 7 | 12 | 3 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāh Leh is at