Average annual temperature is 14.3 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -16.2 °C
Number of sunny days: 277 days
Number of rainy days: 78 days
Number of snow days: 10 days
Look at detailed online map of Hīstū
* Weather data for Hīstū 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) | 8.0 | 11.7 | 18.8 | 23.0 | 31.1 | 34.7 | 35.4 | 34.4 | 32.1 | 26.4 | 18.5 | 16.0 |
| Average daytime temperature (°C) | 2.9 | 7.4 | 15.0 | 19.1 | 25.2 | 30.0 | 32.8 | 30.3 | 27.6 | 21.7 | 14.9 | 11.5 |
| Average temperature (°C) | -2.0 | 2.7 | 9.5 | 13.7 | 19.2 | 24.3 | 27.1 | 24.5 | 21.7 | 15.8 | 8.9 | 5.2 |
| Average night temperature (°C) | -7.6 | -2.6 | 2.7 | 7.0 | 11.4 | 16.9 | 19.8 | 16.5 | 14.3 | 8.7 | 2.7 | -0.9 |
| Absolute minimum temperature (°C) | -16.2 | -9.3 | -2.2 | -1.5 | 2.7 | 11.7 | 17.1 | 11.0 | 8.2 | 4.9 | -2.6 | -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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 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) | 7.5 | 8.5 | 9.4 | 11.1 | 11.9 | 12.8 | 12.5 | 12.0 | 10.6 | 10.0 | 8.9 | 8.6 |
| Precipitation (mm) | 24 | 46 | 19 | 16 | 3 | 8 | 0 | 3 | 0 | 2 | 22 | 14 |
| Sunny days | 21 | 14 | 16 | 18 | 22 | 23 | 30 | 30 | 30 | 24 | 23 | 26 |
| Rainy days | 4 | 12 | 14 | 12 | 9 | 7 | 1 | 1 | 0 | 7 | 7 | 4 |
| Snow days | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Hīstū is at