Average annual temperature is 17.4 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 285 days
Number of rainy days: 79 days
Number of snow days: 1 day
Look at detailed online map of Chahār Darreh
* Weather data for Chahār 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) | 10.0 | 14.6 | 19.4 | 23.2 | 32.8 | 35.0 | 39.1 | 37.8 | 35.3 | 29.3 | 20.9 | 16.8 |
| Average daytime temperature (°C) | 5.9 | 9.0 | 14.8 | 19.1 | 25.9 | 32.8 | 36.0 | 34.6 | 32.1 | 24.7 | 16.7 | 13.1 |
| Average temperature (°C) | 2.2 | 4.7 | 10.2 | 14.4 | 20.8 | 27.1 | 30.3 | 29.3 | 26.7 | 20.0 | 12.8 | 9.1 |
| Average night temperature (°C) | -1.7 | 0.4 | 5.6 | 10.0 | 15.4 | 21.3 | 25.4 | 24.6 | 22.2 | 16.0 | 9.1 | 5.7 |
| Absolute minimum temperature (°C) | -9.0 | -8.7 | 0.1 | 2.3 | 11.2 | 17.4 | 22.2 | 20.2 | 19.7 | 10.6 | 2.1 | -3.1 |
| 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) | 7.6 | 7.2 | 8.4 | 10.8 | 12.1 | 12.9 | 12.8 | 11.9 | 11.2 | 9.9 | 8.6 | 8.1 |
| Precipitation (mm) | 182 | 234 | 200 | 71 | 5 | 0 | 0 | 0 | 0 | 23 | 84 | 76 |
| Sunny days | 18 | 11 | 15 | 23 | 28 | 30 | 31 | 31 | 30 | 25 | 21 | 22 |
| Rainy days | 13 | 16 | 16 | 7 | 3 | 0 | 0 | 0 | 0 | 6 | 9 | 9 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chahār Darreh during the most sunny months:
The largest precipitation sum in Chahār Darreh is at