Average annual temperature is 17.0 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 261 days
Number of rainy days: 102 days
Number of snow days: 2 days
Look at detailed online map of Cham Āstān
* Weather data for Cham Āstān 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 | 17.0 | 20.7 | 24.7 | 31.3 | 37.3 | 41.3 | 40.2 | 38.1 | 29.7 | 22.0 | 17.5 |
| Average daytime temperature (°C) | 7.7 | 9.4 | 15.5 | 20.1 | 26.0 | 33.9 | 38.4 | 37.6 | 34.0 | 25.0 | 17.1 | 13.9 |
| Average temperature (°C) | 2.9 | 3.7 | 10.5 | 14.1 | 19.3 | 26.2 | 30.7 | 30.3 | 26.2 | 18.5 | 12.0 | 8.6 |
| Average night temperature (°C) | -0.8 | -2.2 | 5.9 | 7.6 | 11.7 | 17.7 | 21.6 | 22.1 | 18.1 | 12.3 | 7.2 | 4.1 |
| Absolute minimum temperature (°C) | -3.6 | -12.1 | -1.1 | -1.6 | 5.3 | 14.0 | 19.3 | 17.9 | 14.2 | 8.9 | -0.1 | 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) | 7.0 | 8.9 | 7.7 | 11.1 | 11.8 | 13.1 | 12.8 | 11.8 | 11.4 | 9.4 | 8.3 | 7.3 |
| Precipitation (mm) | 81 | 45 | 189 | 68 | 29 | 3 | 0 | 0 | 0 | 26 | 61 | 32 |
| Sunny days | 17 | 18 | 11 | 17 | 23 | 27 | 31 | 30 | 30 | 19 | 19 | 19 |
| Rainy days | 14 | 8 | 20 | 13 | 8 | 3 | 0 | 1 | 0 | 12 | 11 | 12 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cham Āstān during the most sunny months:
The largest precipitation sum in Cham Āstān is at