Average annual temperature is 16.8 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 288 days
Number of rainy days: 76 days
Number of snow days: 1 day
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) | 11.6 | 15.7 | 20.2 | 24.7 | 34.7 | 37.5 | 39.1 | 36.8 | 35.0 | 30.8 | 22.1 | 17.4 |
| Average daytime temperature (°C) | 6.1 | 11.5 | 16.3 | 21.7 | 27.7 | 34.4 | 36.9 | 33.5 | 32.3 | 26.0 | 17.5 | 14.6 |
| Average temperature (°C) | 1.3 | 5.8 | 9.9 | 15.0 | 21.1 | 26.8 | 29.4 | 27.1 | 25.5 | 19.2 | 11.3 | 8.4 |
| Average night temperature (°C) | -2.9 | 1.2 | 4.4 | 8.6 | 14.6 | 19.6 | 22.2 | 20.5 | 19.0 | 13.2 | 6.1 | 2.7 |
| Absolute minimum temperature (°C) | -11.2 | -3.7 | 0.4 | 2.3 | 10.9 | 16.5 | 18.2 | 16.5 | 13.9 | 8.6 | 1.2 | -1.4 |
| 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) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.9 | 7.6 | 9.9 | 11.0 | 12.1 | 13.0 | 12.8 | 11.6 | 11.1 | 10.2 | 9.3 | 8.7 |
| Precipitation (mm) | 104 | 60 | 52 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 24 | 5 |
| Sunny days | 17 | 13 | 18 | 17 | 26 | 30 | 31 | 31 | 30 | 29 | 22 | 24 |
| Rainy days | 13 | 15 | 13 | 13 | 5 | 0 | 0 | 0 | 0 | 2 | 8 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Golestān is at