Average annual temperature is 11.8 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -15.3 °C
Number of sunny days: 264 days
Number of rainy days: 83 days
Number of snow days: 18 days
Look at detailed online map of Darreh Reẕvān
* Weather data for Darreh Reẕvān 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) | 7.1 | 7.7 | 16.0 | 19.6 | 25.8 | 32.1 | 36.2 | 35.5 | 32.7 | 23.6 | 16.9 | 12.3 |
| Average daytime temperature (°C) | 0.5 | 1.5 | 11.6 | 15.5 | 20.7 | 28.0 | 32.9 | 32.2 | 28.4 | 19.7 | 12.6 | 8.8 |
| Average temperature (°C) | -3.7 | -3.5 | 6.0 | 9.3 | 14.4 | 20.9 | 25.7 | 25.3 | 21.0 | 13.6 | 7.1 | 3.8 |
| Average night temperature (°C) | -7.9 | -9.1 | 0.8 | 2.7 | 7.4 | 13.2 | 17.3 | 17.7 | 13.4 | 8.0 | 2.2 | 0.0 |
| Absolute minimum temperature (°C) | -14.0 | -15.3 | -7.2 | -11.0 | 0.7 | 9.4 | 14.6 | 13.1 | 9.4 | 4.6 | -5.0 | -3.6 |
| 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 8.7 | 7.8 | 10.9 | 12.0 | 13.3 | 13.0 | 11.7 | 11.3 | 9.4 | 8.2 | 7.4 |
| Precipitation (mm) | 70 | 66 | 154 | 76 | 24 | 3 | 0 | 0 | 0 | 8 | 38 | 37 |
| Sunny days | 18 | 16 | 10 | 15 | 21 | 27 | 31 | 31 | 30 | 24 | 19 | 22 |
| Rainy days | 4 | 3 | 21 | 15 | 10 | 3 | 0 | 0 | 0 | 7 | 11 | 9 |
| Snow days | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Darreh Reẕvān during the most sunny months:
The largest precipitation sum in Darreh Reẕvān is at