Average annual temperature is 15.3 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 275 days
Number of rainy days: 86 days
Number of snow days: 4 days
Look at detailed online map of Gach Āhan
* Weather data for Gach Āhan 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) | 9.2 | 13.3 | 17.7 | 22.2 | 31.3 | 35.2 | 38.4 | 38.4 | 34.7 | 27.9 | 20.8 | 16.9 |
| Average daytime temperature (°C) | 4.2 | 8.0 | 13.3 | 17.9 | 25.0 | 31.9 | 35.7 | 34.0 | 31.7 | 23.7 | 16.2 | 12.1 |
| Average temperature (°C) | 0.3 | 3.5 | 8.3 | 12.6 | 18.8 | 25.1 | 28.2 | 27.2 | 24.4 | 17.5 | 10.5 | 6.4 |
| Average night temperature (°C) | -3.8 | -1.1 | 3.8 | 7.5 | 12.7 | 19.0 | 21.2 | 20.8 | 17.9 | 11.9 | 5.7 | 2.0 |
| Absolute minimum temperature (°C) | -11.6 | -11.1 | 0.3 | -0.2 | 7.6 | 16.7 | 18.2 | 16.2 | 14.3 | 8.2 | 1.0 | -3.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| 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) | 7.0 | 7.3 | 8.5 | 10.6 | 12.1 | 13.0 | 12.7 | 11.8 | 11.1 | 9.9 | 8.5 | 8.2 |
| Precipitation (mm) | 173 | 156 | 139 | 36 | 12 | 0 | 0 | 0 | 0 | 16 | 47 | 60 |
| Sunny days | 17 | 11 | 11 | 19 | 24 | 29 | 31 | 31 | 30 | 25 | 23 | 24 |
| Rainy days | 12 | 15 | 20 | 11 | 7 | 1 | 0 | 0 | 0 | 6 | 7 | 7 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gach Āhan during the most sunny months:
The largest precipitation sum in Gach Āhan is at