Average annual temperature is 15.3 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 271 days
Number of rainy days: 79 days
Number of snow days: 15 days
Look at detailed online map of Chelū
* Weather data for Chelū 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) | 6.5 | 9.4 | 18.8 | 22.4 | 31.2 | 36.6 | 38.4 | 36.9 | 34.7 | 29.1 | 21.4 | 18.8 |
| Average daytime temperature (°C) | 1.7 | 4.6 | 13.2 | 18.5 | 24.9 | 32.2 | 36.2 | 33.7 | 32.1 | 24.6 | 17.7 | 13.0 |
| Average temperature (°C) | -1.5 | 1.4 | 7.4 | 12.6 | 18.9 | 25.1 | 28.8 | 27.2 | 24.9 | 18.4 | 11.8 | 7.1 |
| Average night temperature (°C) | -4.7 | -1.8 | 3.0 | 6.8 | 12.6 | 18.1 | 21.6 | 20.5 | 18.1 | 13.0 | 6.5 | 2.5 |
| Absolute minimum temperature (°C) | -12.0 | -10.0 | -3.6 | -2.5 | 7.6 | 15.1 | 18.5 | 17.3 | 15.2 | 9.1 | 0.9 | -2.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 7.1 | 8.8 | 10.7 | 12.2 | 12.9 | 12.8 | 11.8 | 11.1 | 10.1 | 8.7 | 8.3 |
| Precipitation (mm) | 197 | 203 | 127 | 51 | 11 | 1 | 0 | 0 | 0 | 36 | 64 | 56 |
| Sunny days | 17 | 14 | 15 | 18 | 21 | 28 | 31 | 29 | 30 | 23 | 20 | 25 |
| Rainy days | 4 | 9 | 16 | 12 | 10 | 2 | 0 | 2 | 0 | 8 | 10 | 6 |
| Snow days | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chelū during the most sunny months:
The largest precipitation sum in Chelū is at