Average annual temperature is 20.8 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 313 days
Number of rainy days: 50 days
Number of snow days: 2 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) | 17.8 | 24.2 | 27.0 | 29.5 | 37.4 | 43.0 | 43.1 | 40.0 | 38.7 | 34.3 | 24.7 | 21.8 |
| Average daytime temperature (°C) | 9.2 | 17.9 | 22.5 | 26.0 | 32.2 | 38.5 | 39.5 | 35.8 | 34.2 | 29.2 | 21.0 | 17.5 |
| Average temperature (°C) | 4.0 | 11.7 | 16.2 | 19.9 | 26.1 | 32.2 | 33.3 | 29.5 | 27.6 | 22.4 | 15.0 | 11.1 |
| Average night temperature (°C) | -1.1 | 5.3 | 8.8 | 12.3 | 18.4 | 24.3 | 25.4 | 21.0 | 20.0 | 14.8 | 8.5 | 4.4 |
| Absolute minimum temperature (°C) | -6.1 | -2.9 | 3.6 | 6.7 | 12.9 | 19.4 | 21.4 | 15.3 | 13.7 | 11.2 | 2.5 | 0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.7 | 8.1 | 10.2 | 10.7 | 11.5 | 11.9 | 12.6 | 12.0 | 11.1 | 10.1 | 9.1 | 8.8 |
| Precipitation (mm) | 36 | 18 | 13 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 14 | 1 |
| Sunny days | 20 | 17 | 21 | 22 | 28 | 28 | 31 | 31 | 30 | 31 | 25 | 29 |
| Rainy days | 9 | 11 | 10 | 8 | 3 | 2 | 0 | 0 | 0 | 0 | 5 | 2 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Golestān is at