Average annual temperature is 15.7 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 246 days
Number of rainy days: 114 days
Number of snow days: 5 days
Look at detailed online map of Sīah Rūd
* Weather data for Sīah Rūd 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) | 9.8 | 15.0 | 23.7 | 28.4 | 32.7 | 33.4 | 38.6 | 39.4 | 38.3 | 28.3 | 23.6 | 17.4 |
| Average daytime temperature (°C) | 5.9 | 8.7 | 17.9 | 21.9 | 24.9 | 29.1 | 31.5 | 34.2 | 26.3 | 22.3 | 18.6 | 11.8 |
| Average temperature (°C) | 1.8 | 3.8 | 12.4 | 15.7 | 18.7 | 23.5 | 26.0 | 27.5 | 20.6 | 16.8 | 13.4 | 7.2 |
| Average night temperature (°C) | -0.9 | -0.8 | 7.6 | 10.1 | 13.5 | 18.1 | 20.7 | 21.3 | 16.0 | 12.2 | 8.9 | 3.1 |
| Absolute minimum temperature (°C) | -6.1 | -5.0 | 1.4 | 2.2 | 7.3 | 14.5 | 17.0 | 16.5 | 11.7 | 8.0 | 1.6 | -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 | 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) | 8.0 | 8.8 | 8.6 | 10.6 | 11.0 | 13.2 | 12.9 | 12.0 | 10.7 | 9.4 | 8.2 | 7.2 |
| Precipitation (mm) | 10 | 39 | 62 | 68 | 52 | 27 | 5 | 3 | 26 | 85 | 34 | 44 |
| Sunny days | 25 | 18 | 18 | 17 | 13 | 20 | 26 | 28 | 19 | 21 | 22 | 19 |
| Rainy days | 4 | 8 | 13 | 13 | 18 | 10 | 5 | 3 | 11 | 10 | 8 | 11 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Sīah Rūd during the most sunny months:
The largest precipitation sum in Sīah Rūd is at