Average annual temperature is 10.1 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 266 days
Number of rainy days: 77 days
Number of snow days: 22 days
Look at detailed online map of Āl Darreh
* Weather data for Āl 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) | 4.3 | 5.0 | 14.3 | 18.1 | 23.9 | 29.8 | 34.4 | 33.6 | 31.4 | 21.6 | 16.4 | 13.0 |
| Average daytime temperature (°C) | -2.0 | -1.9 | 9.9 | 13.9 | 18.8 | 25.6 | 31.1 | 30.5 | 26.5 | 18.3 | 11.6 | 7.9 |
| Average temperature (°C) | -6.0 | -5.3 | 4.7 | 8.0 | 12.9 | 19.0 | 23.8 | 23.4 | 18.9 | 11.8 | 5.9 | 2.5 |
| Average night temperature (°C) | -10.4 | -9.2 | -0.2 | 2.5 | 6.7 | 12.0 | 15.7 | 15.9 | 11.5 | 6.1 | 1.1 | -1.7 |
| Absolute minimum temperature (°C) | -17.1 | -16.7 | -6.8 | -7.9 | -0.3 | 7.5 | 13.4 | 12.1 | 7.6 | 3.2 | -6.3 | -5.3 |
| 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) | 5.7 | 8.3 | 8.7 | 10.8 | 12.1 | 13.5 | 13.1 | 11.8 | 11.4 | 9.5 | 7.7 | 7.5 |
| Precipitation (mm) | 59 | 23 | 61 | 71 | 20 | 5 | 0 | 0 | 1 | 6 | 40 | 27 |
| Sunny days | 19 | 18 | 11 | 19 | 17 | 27 | 31 | 29 | 29 | 24 | 20 | 22 |
| Rainy days | 1 | 1 | 20 | 11 | 14 | 3 | 0 | 2 | 1 | 7 | 9 | 8 |
| Snow days | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Āl Darreh during the most sunny months:
The largest precipitation sum in Āl Darreh is at