Average annual temperature is 18.2 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: -6.9 °C
Number of sunny days: 265 days
Number of rainy days: 99 days
Number of snow days: 1 day
Look at detailed online map of Rowshan Darreh
* Weather data for Rowshan 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) | 18.4 | 21.0 | 28.9 | 35.5 | 39.4 | 39.0 | 42.8 | 39.0 | 34.0 | 33.0 | 28.1 | 23.4 |
| Average daytime temperature (°C) | 9.7 | 13.6 | 21.2 | 24.7 | 28.9 | 32.2 | 35.4 | 34.6 | 28.5 | 24.6 | 22.0 | 15.9 |
| Average temperature (°C) | 4.0 | 7.7 | 15.0 | 18.3 | 22.4 | 26.0 | 29.2 | 28.5 | 22.7 | 18.4 | 15.5 | 9.7 |
| Average night temperature (°C) | -0.3 | 2.5 | 9.4 | 12.1 | 15.7 | 20.0 | 22.9 | 22.3 | 17.3 | 13.1 | 10.6 | 5.1 |
| Absolute minimum temperature (°C) | -6.9 | -2.3 | 5.5 | 4.8 | 9.5 | 17.6 | 20.6 | 16.4 | 14.1 | 7.1 | 4.4 | -1.7 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 8.2 | 7.4 | 8.6 | 9.7 | 10.5 | 11.4 | 12.1 | 11.6 | 10.8 | 8.9 | 8.1 | 6.9 |
| Precipitation (mm) | 7 | 27 | 74 | 21 | 31 | 66 | 2 | 53 | 3 | 54 | 38 | 38 |
| Sunny days | 25 | 16 | 18 | 20 | 22 | 21 | 27 | 25 | 24 | 23 | 22 | 22 |
| Rainy days | 6 | 11 | 13 | 10 | 9 | 9 | 4 | 6 | 6 | 8 | 8 | 9 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rowshan Darreh during the most sunny months:
The largest precipitation sum in Rowshan Darreh is at