Average annual temperature is 12.2 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 229 days
Number of rainy days: 117 days
Number of snow days: 19 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) | 7.3 | 13.3 | 21.0 | 25.0 | 28.5 | 30.7 | 33.3 | 34.9 | 36.8 | 25.0 | 20.9 | 15.0 |
| Average daytime temperature (°C) | 3.3 | 6.2 | 14.9 | 19.1 | 21.5 | 25.0 | 27.2 | 29.7 | 21.6 | 19.5 | 15.9 | 9.0 |
| Average temperature (°C) | -1.5 | 0.9 | 9.0 | 12.5 | 15.5 | 19.8 | 22.1 | 23.7 | 16.7 | 13.2 | 9.8 | 3.4 |
| Average night temperature (°C) | -4.7 | -3.5 | 3.6 | 7.2 | 10.1 | 14.3 | 17.0 | 17.6 | 12.5 | 8.1 | 4.3 | -0.9 |
| Absolute minimum temperature (°C) | -7.4 | -6.3 | -1.5 | -1.7 | 3.8 | 10.6 | 13.6 | 12.9 | 8.1 | 5.2 | -3.0 | -6.2 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 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) | 7.8 | 8.8 | 8.5 | 10.5 | 10.9 | 12.6 | 12.1 | 11.7 | 9.2 | 9.1 | 8.4 | 7.4 |
| Precipitation (mm) | 10 | 12 | 63 | 62 | 54 | 35 | 6 | 4 | 12 | 33 | 12 | 26 |
| Sunny days | 20 | 18 | 19 | 15 | 11 | 15 | 24 | 26 | 19 | 18 | 23 | 21 |
| Rainy days | 1 | 2 | 12 | 15 | 20 | 15 | 7 | 5 | 11 | 13 | 7 | 9 |
| Snow days | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Chelū during the most sunny months:
The largest precipitation sum in Chelū is at