Average annual temperature is 18.4 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -6.9 °C
Number of sunny days: 296 days
Number of rainy days: 64 days
Number of snow days: 5 days
Look at detailed online map of Chāh-e Rowshan
* Weather data for Chāh-e Rowshan 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) | 11.1 | 16.2 | 24.3 | 29.0 | 35.5 | 39.4 | 40.1 | 38.5 | 37.1 | 30.3 | 22.0 | 17.7 |
| Average daytime temperature (°C) | 6.1 | 10.2 | 19.3 | 23.7 | 29.3 | 34.4 | 36.5 | 34.5 | 30.9 | 24.9 | 18.0 | 13.8 |
| Average temperature (°C) | 1.7 | 5.3 | 14.2 | 18.4 | 23.6 | 28.8 | 31.1 | 29.3 | 25.8 | 19.9 | 13.4 | 8.9 |
| Average night temperature (°C) | -3.0 | 0.5 | 8.5 | 12.2 | 17.0 | 22.3 | 24.5 | 22.4 | 19.4 | 14.3 | 8.5 | 3.7 |
| Absolute minimum temperature (°C) | -6.9 | -5.4 | 2.8 | 3.0 | 8.3 | 16.2 | 21.8 | 17.2 | 13.3 | 10.3 | 2.1 | -0.5 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 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) | 7.9 | 8.5 | 9.3 | 10.6 | 12.2 | 12.7 | 12.8 | 11.9 | 10.9 | 9.8 | 8.9 | 8.7 |
| Precipitation (mm) | 15 | 49 | 26 | 5 | 4 | 25 | 0 | 0 | 0 | 5 | 8 | 8 |
| Sunny days | 24 | 15 | 17 | 22 | 25 | 24 | 31 | 30 | 30 | 27 | 24 | 27 |
| Rainy days | 4 | 11 | 14 | 8 | 6 | 6 | 0 | 1 | 0 | 4 | 6 | 4 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāh-e Rowshan is at