Average annual temperature is 7.7 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -23.9 °C
Number of sunny days: 174 days
Number of rainy days: 162 days
Number of snow days: 29 days
Look at detailed online map of Chālyān
* Weather data for Chālyān 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) | 4.4 | 8.6 | 12.5 | 16.2 | 20.4 | 27.8 | 30.7 | 30.7 | 29.1 | 18.0 | 15.4 | 11.2 |
| Average daytime temperature (°C) | -0.4 | -2.7 | 7.7 | 11.5 | 16.0 | 21.6 | 25.8 | 26.6 | 20.7 | 14.3 | 10.2 | 4.9 |
| Average temperature (°C) | -4.4 | -8.6 | 2.5 | 5.9 | 10.1 | 15.9 | 20.0 | 21.0 | 15.6 | 8.8 | 4.3 | -0.1 |
| Average night temperature (°C) | -7.9 | -14.9 | -3.1 | 0.3 | 3.8 | 9.9 | 14.1 | 14.6 | 10.0 | 4.0 | -0.4 | -3.9 |
| Absolute minimum temperature (°C) | -11.6 | -23.9 | -7.9 | -6.6 | -2.5 | 6.4 | 9.8 | 10.1 | 7.0 | 0.8 | -5.4 | -10.8 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 8.1 | 8.4 | 8.6 | 10.3 | 11.6 | 13.5 | 13.4 | 12.0 | 11.1 | 9.7 | 8.2 | 7.3 |
| Precipitation (mm) | 7 | 22 | 84 | 71 | 115 | 54 | 14 | 15 | 27 | 46 | 19 | 31 |
| Sunny days | 26 | 15 | 13 | 4 | 3 | 6 | 15 | 20 | 12 | 18 | 22 | 20 |
| Rainy days | 1 | 0 | 15 | 24 | 28 | 24 | 16 | 11 | 18 | 13 | 7 | 5 |
| Snow days | 4 | 13 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The best time to visit Chālyān during the most sunny months:
The largest precipitation sum in Chālyān is at