Average annual temperature is 27.0 °C
Absolute maximum temperature: 49.4 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 309 days
Number of rainy days: 56 days
Look at detailed online map of Chahār Rūstā’ī
* Weather data for Chahār Rūstā’ī 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) | 21.9 | 27.2 | 31.1 | 38.6 | 43.9 | 47.0 | 48.8 | 49.4 | 48.2 | 44.5 | 33.8 | 25.7 |
| Average daytime temperature (°C) | 18.2 | 20.6 | 26.4 | 32.0 | 39.5 | 43.4 | 45.5 | 44.8 | 42.3 | 37.5 | 27.6 | 23.0 |
| Average temperature (°C) | 13.7 | 15.6 | 20.2 | 25.0 | 32.3 | 35.8 | 37.7 | 37.5 | 34.8 | 30.8 | 22.3 | 17.4 |
| Average night temperature (°C) | 10.0 | 11.0 | 14.7 | 18.0 | 24.5 | 27.9 | 29.9 | 31.0 | 27.9 | 24.1 | 17.6 | 12.8 |
| Absolute minimum temperature (°C) | 5.6 | 5.6 | 11.0 | 10.1 | 16.9 | 24.6 | 26.9 | 28.9 | 23.4 | 20.5 | 12.4 | 10.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.3 | 7.0 | 9.0 | 10.4 | 10.9 | 12.7 | 12.2 | 11.4 | 11.0 | 10.0 | 8.5 | 8.3 |
| Precipitation (mm) | 197 | 55 | 35 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | 8 |
| Sunny days | 19 | 13 | 21 | 29 | 30 | 30 | 31 | 29 | 30 | 29 | 23 | 25 |
| Rainy days | 12 | 15 | 10 | 1 | 1 | 0 | 0 | 2 | 0 | 2 | 7 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chahār Rūstā’ī during the most sunny months:
The largest precipitation sum in Chahār Rūstā’ī is at