Average annual temperature is 13.9 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -8.6 °C
Number of sunny days: 155 days
Number of rainy days: 203 days
Number of snow days: 7 days
Look at detailed online map of Chāl Darreh
* Weather data for Chāl Darreh 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) | 13.8 | 14.5 | 24.3 | 25.2 | 27.8 | 27.3 | 29.1 | 28.4 | 28.3 | 25.5 | 22.4 | 19.9 |
| Average daytime temperature (°C) | 4.7 | 7.6 | 14.9 | 17.4 | 19.6 | 21.2 | 23.1 | 24.7 | 19.7 | 18.6 | 18.0 | 13.4 |
| Average temperature (°C) | 2.1 | 4.0 | 10.9 | 13.8 | 16.5 | 19.0 | 21.1 | 22.2 | 17.6 | 15.8 | 13.8 | 9.5 |
| Average night temperature (°C) | -1.4 | 0.4 | 6.8 | 8.6 | 12.3 | 15.8 | 18.6 | 19.1 | 15.1 | 12.4 | 9.9 | 5.6 |
| Absolute minimum temperature (°C) | -8.6 | -3.7 | 1.6 | -0.7 | 5.4 | 12.6 | 15.5 | 16.2 | 12.4 | 7.9 | 4.2 | 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 8.2 | 7.7 | 10.3 | 10.5 | 11.2 | 10.0 | 11.1 | 9.6 | 8.6 | 7.9 | 6.7 |
| Precipitation (mm) | 104 | 220 | 157 | 91 | 166 | 72 | 105 | 70 | 133 | 276 | 189 | 166 |
| Sunny days | 16 | 10 | 10 | 15 | 12 | 10 | 9 | 17 | 14 | 13 | 14 | 15 |
| Rainy days | 10 | 16 | 21 | 15 | 19 | 20 | 22 | 14 | 16 | 18 | 16 | 16 |
| Snow days | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāl Darreh is at