Average annual temperature is 17.4 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 304 days
Number of rainy days: 51 days
Number of snow days: 10 days
Look at detailed online map of Hīrmand
* Weather data for Hīrmand 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) | 9.2 | 15.4 | 23.8 | 27.4 | 34.0 | 36.7 | 40.5 | 38.6 | 35.7 | 30.0 | 20.1 | 16.4 |
| Average daytime temperature (°C) | 3.7 | 8.4 | 17.4 | 23.0 | 27.8 | 32.3 | 35.9 | 34.1 | 29.9 | 22.9 | 16.0 | 11.7 |
| Average temperature (°C) | 0.8 | 4.2 | 12.6 | 17.7 | 22.3 | 27.2 | 30.6 | 28.9 | 24.9 | 18.4 | 12.3 | 8.2 |
| Average night temperature (°C) | -2.1 | 0.0 | 7.6 | 11.5 | 15.5 | 21.1 | 24.0 | 22.6 | 18.9 | 13.1 | 7.8 | 3.8 |
| Absolute minimum temperature (°C) | -6.4 | -4.0 | 2.3 | 4.4 | 7.8 | 15.0 | 21.4 | 19.3 | 13.8 | 10.5 | 2.0 | 0.2 |
| 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| 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) | 7.6 | 8.5 | 9.1 | 10.9 | 12.0 | 12.6 | 12.6 | 11.9 | 10.9 | 9.7 | 9.0 | 8.7 |
| Precipitation (mm) | 18 | 56 | 49 | 2 | 7 | 5 | 0 | 0 | 0 | 7 | 17 | 3 |
| Sunny days | 22 | 16 | 15 | 26 | 27 | 26 | 31 | 30 | 30 | 27 | 25 | 29 |
| Rainy days | 3 | 8 | 16 | 4 | 4 | 4 | 0 | 1 | 0 | 4 | 5 | 2 |
| Snow days | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hīrmand is at