Average annual temperature is 26.4 °C
Absolute maximum temperature: 47.6 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 323 days
Number of rainy days: 42 days
Look at detailed online map of Chāh Nahr
* Weather data for Chāh Nahr 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) | 20.0 | 28.2 | 30.5 | 34.4 | 42.5 | 45.8 | 47.6 | 45.0 | 43.0 | 40.2 | 31.1 | 24.8 |
| Average daytime temperature (°C) | 16.0 | 23.1 | 27.2 | 31.3 | 38.2 | 42.5 | 43.5 | 42.1 | 40.1 | 34.9 | 25.8 | 22.5 |
| Average temperature (°C) | 11.7 | 16.9 | 21.0 | 25.3 | 31.9 | 36.0 | 36.8 | 35.9 | 34.0 | 29.0 | 20.8 | 17.2 |
| Average night temperature (°C) | 7.4 | 10.8 | 14.1 | 17.9 | 23.8 | 28.7 | 30.4 | 29.3 | 27.5 | 22.1 | 15.3 | 11.8 |
| Absolute minimum temperature (°C) | 3.1 | 5.5 | 10.6 | 11.1 | 19.1 | 26.4 | 28.8 | 26.8 | 24.2 | 18.5 | 11.6 | 8.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.6 | 9.5 | 10.5 | 11.0 | 11.8 | 12.5 | 11.9 | 11.3 | 11.0 | 10.2 | 9.3 | 9.3 |
| Precipitation (mm) | 59 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 0 |
| Sunny days | 21 | 23 | 25 | 25 | 30 | 30 | 30 | 29 | 28 | 29 | 23 | 30 |
| Rainy days | 10 | 5 | 6 | 5 | 1 | 0 | 1 | 2 | 2 | 2 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāh Nahr is at