Average annual temperature is 7.8 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -22.4 °C
Number of sunny days: 230 days
Number of rainy days: 110 days
Number of snow days: 25 days
Look at detailed online map of Chūllū
* Weather data for Chūllū 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) | 4.8 | 5.9 | 10.9 | 17.3 | 21.6 | 28.5 | 31.6 | 30.2 | 29.6 | 19.3 | 15.0 | 12.8 |
| Average daytime temperature (°C) | -2.1 | -2.7 | 7.4 | 12.0 | 16.9 | 23.4 | 26.9 | 26.7 | 22.2 | 15.4 | 10.4 | 5.8 |
| Average temperature (°C) | -7.0 | -7.3 | 2.3 | 6.4 | 11.0 | 16.8 | 19.8 | 20.0 | 15.6 | 9.6 | 4.8 | 0.4 |
| Average night temperature (°C) | -12.2 | -12.7 | -2.7 | 0.8 | 4.5 | 9.5 | 12.9 | 13.3 | 9.4 | 4.4 | 0.2 | -3.7 |
| Absolute minimum temperature (°C) | -17.9 | -22.4 | -9.6 | -9.4 | -1.4 | 6.5 | 9.5 | 9.6 | 5.6 | 2.1 | -4.9 | -9.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.7 | 8.5 | 8.7 | 11.0 | 11.9 | 13.5 | 13.2 | 12.0 | 11.4 | 9.6 | 8.0 | 6.9 |
| Precipitation (mm) | 27 | 32 | 71 | 41 | 42 | 10 | 3 | 14 | 7 | 32 | 29 | 40 |
| Sunny days | 21 | 17 | 15 | 14 | 10 | 21 | 24 | 24 | 24 | 20 | 18 | 22 |
| Rainy days | 0 | 2 | 14 | 14 | 21 | 9 | 7 | 7 | 6 | 11 | 11 | 8 |
| Snow days | 10 | 9 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Chūllū during the most sunny months:
The largest precipitation sum in Chūllū is at