Average annual temperature is 18.2 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: -16.5 °C
Number of sunny days: 317 days
Number of rainy days: 45 days
Number of snow days: 3 days
Look at detailed online map of Golestān
* Weather data for Golestān 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) | 12.7 | 19.0 | 26.9 | 33.3 | 34.5 | 40.9 | 41.1 | 37.3 | 38.4 | 31.2 | 22.0 | 17.8 |
| Average daytime temperature (°C) | 6.0 | 12.2 | 21.2 | 26.3 | 30.5 | 36.3 | 36.6 | 34.3 | 30.6 | 25.2 | 18.7 | 13.8 |
| Average temperature (°C) | 0.7 | 6.6 | 15.2 | 19.9 | 24.2 | 29.9 | 30.2 | 27.9 | 23.1 | 18.7 | 13.0 | 7.9 |
| Average night temperature (°C) | -4.8 | 0.8 | 8.3 | 11.7 | 16.3 | 22.4 | 23.6 | 21.3 | 15.6 | 11.2 | 6.9 | 2.0 |
| Absolute minimum temperature (°C) | -16.5 | -4.9 | 2.0 | 3.4 | 7.1 | 17.6 | 20.0 | 15.5 | 10.0 | 7.5 | 0.2 | -2.2 |
| 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 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) | 7.9 | 7.6 | 9.3 | 11.1 | 11.2 | 12.3 | 12.5 | 12.0 | 11.4 | 9.8 | 8.9 | 8.0 |
| Precipitation (mm) | 9 | 27 | 31 | 1 | 7 | 0 | 0 | 0 | 0 | 2 | 11 | 5 |
| Sunny days | 25 | 15 | 22 | 27 | 27 | 30 | 31 | 30 | 30 | 30 | 22 | 28 |
| Rainy days | 4 | 12 | 9 | 3 | 4 | 0 | 0 | 1 | 0 | 1 | 8 | 3 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Golestān is at