Average annual temperature is 19.5 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 309 days
Number of rainy days: 51 days
Number of snow days: 5 days
Look at detailed online map of Īstgāh-e Bon-e Kūh
* Weather data for Īstgāh-e Bon-e Kūh 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) | 11.6 | 17.9 | 25.7 | 30.1 | 36.4 | 39.1 | 41.3 | 38.8 | 37.0 | 30.1 | 21.5 | 17.2 |
| Average daytime temperature (°C) | 6.3 | 10.9 | 20.1 | 25.1 | 30.3 | 35.6 | 37.5 | 35.2 | 31.3 | 25.0 | 17.9 | 13.0 |
| Average temperature (°C) | 3.2 | 6.3 | 14.9 | 19.9 | 24.8 | 30.0 | 32.4 | 30.1 | 26.6 | 20.1 | 14.3 | 10.4 |
| Average night temperature (°C) | -0.3 | 1.9 | 9.4 | 13.3 | 18.0 | 23.3 | 25.9 | 23.7 | 20.7 | 14.3 | 10.0 | 7.3 |
| Absolute minimum temperature (°C) | -4.0 | -2.7 | 5.5 | 4.5 | 9.0 | 18.0 | 22.3 | 19.5 | 15.4 | 11.2 | 1.9 | 4.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.8 | 9.0 | 11.0 | 12.3 | 12.6 | 12.9 | 12.3 | 11.1 | 9.9 | 9.0 | 8.3 |
| Precipitation (mm) | 36 | 32 | 50 | 2 | 5 | 4 | 0 | 0 | 0 | 4 | 11 | 8 |
| Sunny days | 25 | 19 | 18 | 27 | 25 | 27 | 31 | 31 | 29 | 26 | 24 | 27 |
| Rainy days | 4 | 6 | 13 | 3 | 6 | 3 | 0 | 0 | 1 | 5 | 6 | 4 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Īstgāh-e Bon-e Kūh is at