Average annual temperature is 17.5 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 219 days
Number of rainy days: 143 days
Number of snow days: 3 days
Look at detailed online map of Garmestān
* Weather data for Garmestān 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) | 17.0 | 21.6 | 30.7 | 29.1 | 33.2 | 31.8 | 35.6 | 36.9 | 33.6 | 30.6 | 28.1 | 26.3 |
| Average daytime temperature (°C) | 10.1 | 12.5 | 18.5 | 21.9 | 24.1 | 27.9 | 31.1 | 32.4 | 27.4 | 23.2 | 21.9 | 16.9 |
| Average temperature (°C) | 5.1 | 7.5 | 13.6 | 16.7 | 19.8 | 23.7 | 26.3 | 27.3 | 22.8 | 18.7 | 16.7 | 11.8 |
| Average night temperature (°C) | 0.8 | 3.2 | 9.2 | 11.6 | 15.6 | 19.7 | 22.3 | 22.4 | 18.7 | 14.8 | 12.4 | 7.6 |
| Absolute minimum temperature (°C) | -3.1 | -4.9 | 5.5 | 3.8 | 9.2 | 17.2 | 19.9 | 19.2 | 15.2 | 11.7 | 7.9 | 2.7 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.1 | 6.2 | 9.9 | 8.9 | 9.4 | 9.8 | 9.4 | 8.7 | 8.2 | 7.6 | 6.9 |
| Precipitation (mm) | 15 | 67 | 75 | 28 | 111 | 57 | 28 | 41 | 40 | 147 | 73 | 44 |
| Sunny days | 21 | 17 | 13 | 23 | 17 | 13 | 20 | 21 | 16 | 17 | 19 | 22 |
| Rainy days | 9 | 9 | 18 | 7 | 14 | 17 | 11 | 10 | 14 | 14 | 11 | 9 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Garmestān is at