Average annual temperature is 15.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -12.4 °C
Number of sunny days: 277 days
Number of rainy days: 70 days
Number of snow days: 18 days
Look at detailed online map of Khorram Darreh
* Weather data for Khorram 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) | 6.9 | 12.1 | 20.2 | 26.5 | 33.4 | 36.4 | 37.6 | 36.6 | 35.2 | 26.6 | 19.3 | 14.4 |
| Average daytime temperature (°C) | 3.5 | 4.9 | 15.1 | 21.1 | 26.8 | 32.4 | 35.1 | 33.2 | 29.1 | 22.0 | 15.4 | 10.9 |
| Average temperature (°C) | -1.3 | -0.6 | 9.7 | 15.3 | 21.2 | 26.9 | 29.9 | 27.8 | 24.0 | 16.7 | 10.5 | 6.1 |
| Average night temperature (°C) | -6.2 | -5.9 | 3.8 | 8.7 | 14.1 | 19.8 | 23.1 | 21.0 | 17.7 | 10.8 | 5.2 | 1.5 |
| Absolute minimum temperature (°C) | -11.0 | -12.4 | 0.2 | -0.4 | 4.7 | 16.6 | 19.9 | 18.0 | 12.6 | 7.5 | -3.9 | -2.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.8 | 8.4 | 10.8 | 12.2 | 12.7 | 12.9 | 12.3 | 11.1 | 9.9 | 8.8 | 8.1 |
| Precipitation (mm) | 34 | 24 | 126 | 29 | 5 | 12 | 0 | 2 | 0 | 40 | 31 | 5 |
| Sunny days | 20 | 19 | 14 | 17 | 23 | 24 | 31 | 28 | 30 | 23 | 24 | 24 |
| Rainy days | 2 | 1 | 17 | 12 | 8 | 6 | 0 | 3 | 0 | 8 | 6 | 7 |
| Snow days | 9 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Khorram Darreh during the most sunny months:
The largest precipitation sum in Khorram Darreh is at