Average annual temperature is 12.6 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 288 days
Number of rainy days: 61 days
Number of snow days: 16 days
Look at detailed online map of Sadd-e-Zāyandeh Rūd
* Weather data for Sadd-e-Zāyandeh 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) | 5.3 | 7.3 | 18.7 | 22.2 | 30.1 | 35.4 | 35.6 | 34.3 | 32.2 | 26.2 | 18.6 | 15.8 |
| Average daytime temperature (°C) | -1.0 | 0.8 | 12.8 | 18.1 | 24.4 | 30.9 | 33.8 | 30.7 | 28.6 | 22.1 | 14.7 | 11.6 |
| Average temperature (°C) | -5.4 | -3.6 | 6.0 | 11.2 | 17.4 | 23.4 | 26.9 | 24.8 | 21.9 | 15.1 | 8.2 | 4.4 |
| Average night temperature (°C) | -10.0 | -8.6 | -0.5 | 3.3 | 9.2 | 14.9 | 18.4 | 17.5 | 14.3 | 7.9 | 2.1 | -1.6 |
| Absolute minimum temperature (°C) | -16.6 | -15.8 | -4.6 | -4.7 | 2.2 | 11.4 | 13.7 | 11.7 | 9.7 | 3.3 | -3.3 | -6.6 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 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) | 6.6 | 8.5 | 9.3 | 11.1 | 12.2 | 12.7 | 12.3 | 11.6 | 10.9 | 10.0 | 8.8 | 8.4 |
| Precipitation (mm) | 57 | 88 | 26 | 23 | 12 | 6 | 0 | 3 | 0 | 11 | 26 | 13 |
| Sunny days | 21 | 16 | 18 | 19 | 23 | 27 | 31 | 30 | 30 | 25 | 23 | 25 |
| Rainy days | 2 | 6 | 12 | 11 | 8 | 3 | 0 | 1 | 0 | 6 | 6 | 6 |
| Snow days | 8 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in Sadd-e-Zāyandeh Rūd is at