Average annual temperature is 13.3 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 273 days
Number of rainy days: 75 days
Number of snow days: 17 days
Look at detailed online map of Chū’īn
* Weather data for Chū’īn 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) | 8.8 | 12.5 | 18.5 | 21.6 | 26.1 | 32.9 | 37.7 | 37.0 | 34.9 | 24.8 | 19.7 | 14.9 |
| Average daytime temperature (°C) | 2.5 | 2.1 | 13.2 | 16.7 | 22.0 | 28.6 | 34.4 | 34.1 | 30.1 | 21.5 | 14.6 | 10.9 |
| Average temperature (°C) | -2.2 | -2.8 | 7.6 | 11.0 | 16.2 | 22.4 | 27.4 | 27.0 | 22.7 | 15.1 | 9.0 | 5.5 |
| Average night temperature (°C) | -6.1 | -7.4 | 2.9 | 5.2 | 10.0 | 15.1 | 19.2 | 18.8 | 14.5 | 9.3 | 4.2 | 1.3 |
| Absolute minimum temperature (°C) | -11.7 | -14.4 | -3.6 | -5.0 | 3.9 | 10.7 | 16.5 | 15.2 | 10.5 | 6.3 | -2.3 | -2.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 8.2 | 8.4 | 10.8 | 11.6 | 13.4 | 13.0 | 12.0 | 11.4 | 9.2 | 7.7 | 7.4 |
| Precipitation (mm) | 84 | 53 | 86 | 99 | 22 | 1 | 0 | 0 | 0 | 5 | 51 | 54 |
| Sunny days | 18 | 18 | 10 | 19 | 22 | 29 | 31 | 31 | 30 | 26 | 17 | 22 |
| Rainy days | 3 | 3 | 21 | 11 | 9 | 1 | 0 | 0 | 0 | 5 | 13 | 9 |
| Snow days | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chū’īn during the most sunny months:
The largest precipitation sum in Chū’īn is at