Average annual temperature is 17.3 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Herāndān
* Weather data for Herāndān 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) | 14.9 | 15.9 | 24.8 | 24.6 | 30.0 | 29.3 | 32.9 | 33.0 | 29.0 | 27.3 | 24.1 | 19.7 |
| Average daytime temperature (°C) | 8.1 | 8.9 | 15.3 | 17.5 | 21.2 | 26.1 | 28.1 | 30.0 | 24.1 | 21.3 | 18.9 | 14.5 |
| Average temperature (°C) | 6.6 | 6.8 | 12.7 | 15.0 | 19.1 | 23.8 | 25.9 | 27.6 | 22.2 | 19.0 | 16.5 | 12.1 |
| Average night temperature (°C) | 4.5 | 3.7 | 9.5 | 12.0 | 16.4 | 20.9 | 23.4 | 24.8 | 20.1 | 16.6 | 13.6 | 9.4 |
| Absolute minimum temperature (°C) | 1.6 | -1.6 | 4.7 | 6.3 | 12.1 | 17.9 | 19.8 | 19.8 | 17.3 | 13.7 | 8.5 | 4.8 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 5.2 | 7.4 | 7.6 | 10.0 | 9.6 | 11.9 | 9.8 | 10.9 | 7.0 | 8.1 | 7.3 | 6.7 |
| Precipitation (mm) | 181 | 179 | 79 | 79 | 168 | 26 | 93 | 43 | 127 | 129 | 88 | 120 |
| Sunny days | 13 | 10 | 13 | 15 | 11 | 19 | 19 | 25 | 13 | 18 | 12 | 19 |
| Rainy days | 18 | 18 | 18 | 15 | 20 | 11 | 12 | 6 | 17 | 13 | 18 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Herāndān during the most sunny months:
The largest precipitation sum in Herāndān is at