Average annual temperature is 15.5 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 308 days
Number of rainy days: 51 days
Number of snow days: 6 days
Look at detailed online map of Chāh-e Derāz
* Weather data for Chāh-e Derāz 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) | 14.2 | 16.7 | 23.2 | 29.1 | 32.0 | 37.6 | 37.2 | 36.1 | 35.2 | 30.2 | 21.3 | 16.5 |
| Average daytime temperature (°C) | 3.7 | 10.7 | 18.2 | 23.1 | 27.5 | 32.5 | 32.3 | 30.1 | 26.5 | 23.5 | 17.1 | 12.9 |
| Average temperature (°C) | -1.6 | 5.1 | 12.5 | 16.9 | 21.3 | 26.7 | 26.4 | 24.1 | 19.9 | 16.7 | 10.9 | 6.3 |
| Average night temperature (°C) | -6.5 | -0.5 | 6.0 | 9.3 | 13.9 | 19.7 | 19.5 | 17.2 | 12.5 | 9.4 | 4.3 | 0.6 |
| Absolute minimum temperature (°C) | -18.3 | -9.8 | 1.5 | 1.5 | 7.1 | 15.5 | 17.4 | 11.7 | 6.4 | 5.4 | -2.1 | -4.6 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.8 | 9.5 | 11.3 | 11.3 | 12.7 | 12.8 | 12.0 | 11.5 | 10.1 | 8.9 | 8.4 |
| Precipitation (mm) | 25 | 44 | 46 | 6 | 7 | 0 | 0 | 0 | 0 | 0 | 8 | 13 |
| Sunny days | 22 | 14 | 18 | 26 | 25 | 30 | 31 | 31 | 30 | 29 | 25 | 27 |
| Rainy days | 4 | 13 | 13 | 4 | 6 | 0 | 0 | 0 | 0 | 2 | 5 | 4 |
| Snow days | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāh-e Derāz is at