Average annual temperature is 15.2 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 282 days
Number of rainy days: 74 days
Number of snow days: 9 days
Look at detailed online map of Qarah Sū
* Weather data for Qarah Sū 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) | 8.5 | 15.6 | 19.2 | 24.5 | 30.3 | 36.0 | 40.3 | 39.8 | 36.0 | 28.2 | 21.3 | 17.6 |
| Average daytime temperature (°C) | 5.5 | 8.2 | 15.4 | 19.8 | 25.8 | 32.3 | 37.1 | 35.8 | 32.7 | 24.7 | 17.1 | 13.2 |
| Average temperature (°C) | -0.2 | 2.3 | 8.9 | 12.9 | 18.4 | 24.8 | 28.9 | 27.9 | 24.1 | 16.8 | 10.0 | 6.4 |
| Average night temperature (°C) | -5.1 | -2.9 | 3.2 | 6.1 | 10.8 | 17.0 | 21.0 | 20.0 | 16.3 | 10.1 | 4.1 | 1.0 |
| Absolute minimum temperature (°C) | -14.4 | -8.6 | -0.4 | -2.1 | 4.4 | 12.6 | 16.5 | 15.4 | 12.9 | 6.3 | -2.3 | -2.2 |
| 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 | 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 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 6.3 | 8.7 | 8.3 | 11.0 | 12.3 | 13.1 | 12.8 | 11.9 | 11.3 | 9.8 | 8.4 | 7.7 |
| Precipitation (mm) | 74 | 64 | 81 | 58 | 17 | 1 | 0 | 0 | 0 | 21 | 44 | 13 |
| Sunny days | 20 | 14 | 11 | 25 | 25 | 29 | 31 | 30 | 30 | 23 | 21 | 23 |
| Rainy days | 6 | 10 | 20 | 5 | 6 | 1 | 0 | 1 | 0 | 8 | 9 | 8 |
| Snow days | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Qarah Sū during the most sunny months:
The largest precipitation sum in Qarah Sū is at