Average annual temperature is 10.4 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -17.0 °C
Number of sunny days: 222 days
Number of rainy days: 116 days
Number of snow days: 27 days
Look at detailed online map of Herīs
* Weather data for Herīs 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) | 5.6 | 7.6 | 13.9 | 19.8 | 24.0 | 29.2 | 33.2 | 32.7 | 30.6 | 20.5 | 16.5 | 10.7 |
| Average daytime temperature (°C) | 0.7 | -0.1 | 10.2 | 14.4 | 18.9 | 25.7 | 29.7 | 29.9 | 25.2 | 16.8 | 10.9 | 6.0 |
| Average temperature (°C) | -4.0 | -4.5 | 5.1 | 8.7 | 13.2 | 19.6 | 23.8 | 23.9 | 19.2 | 11.6 | 6.0 | 1.5 |
| Average night temperature (°C) | -8.5 | -9.2 | 0.1 | 3.1 | 6.9 | 12.8 | 17.4 | 17.3 | 13.0 | 6.7 | 1.6 | -2.5 |
| Absolute minimum temperature (°C) | -15.4 | -17.0 | -6.9 | -7.7 | 0.0 | 9.5 | 14.4 | 12.3 | 8.6 | 4.0 | -9.6 | -7.8 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 7.2 | 8.3 | 9.1 | 10.3 | 12.0 | 13.5 | 13.4 | 12.1 | 11.4 | 9.8 | 7.7 | 7.1 |
| Precipitation (mm) | 45 | 63 | 134 | 94 | 66 | 10 | 0 | 1 | 5 | 35 | 81 | 79 |
| Sunny days | 20 | 15 | 11 | 14 | 8 | 23 | 28 | 28 | 23 | 18 | 16 | 18 |
| Rainy days | 1 | 1 | 20 | 15 | 23 | 7 | 3 | 3 | 7 | 13 | 13 | 10 |
| Snow days | 10 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Herīs during the most sunny months:
The largest precipitation sum in Herīs is at