Average annual temperature is 11.3 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -9.9 °C
Number of sunny days: 202 days
Number of rainy days: 146 days
Number of snow days: 17 days
Look at detailed online map of Chalak
* Weather data for Chalak 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) | 12.8 | 13.7 | 20.9 | 24.2 | 24.7 | 26.3 | 29.7 | 31.2 | 29.0 | 23.7 | 22.0 | 19.4 |
| Average daytime temperature (°C) | 2.4 | 4.6 | 12.6 | 15.7 | 17.3 | 21.8 | 24.3 | 26.5 | 18.3 | 16.5 | 15.5 | 10.3 |
| Average temperature (°C) | -1.5 | 0.4 | 8.2 | 11.0 | 13.6 | 17.7 | 20.1 | 21.8 | 14.9 | 12.3 | 10.8 | 5.9 |
| Average night temperature (°C) | -5.1 | -3.3 | 3.9 | 6.1 | 9.8 | 13.6 | 16.0 | 17.3 | 12.1 | 8.5 | 6.6 | 1.7 |
| Absolute minimum temperature (°C) | -9.9 | -9.1 | -2.5 | -0.8 | 3.7 | 10.9 | 12.8 | 13.1 | 7.9 | 4.6 | -2.2 | -3.9 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 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) | 6.4 | 7.8 | 8.5 | 10.2 | 9.9 | 12.5 | 11.8 | 11.4 | 7.9 | 8.8 | 7.7 | 6.9 |
| Precipitation (mm) | 20 | 23 | 76 | 49 | 125 | 25 | 58 | 31 | 72 | 64 | 21 | 31 |
| Sunny days | 23 | 17 | 13 | 7 | 8 | 14 | 21 | 25 | 14 | 17 | 20 | 23 |
| Rainy days | 3 | 4 | 17 | 22 | 23 | 16 | 10 | 6 | 16 | 14 | 9 | 6 |
| Snow days | 5 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Chalak during the most sunny months:
The largest precipitation sum in Chalak is at