Average annual temperature is 15.3 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -6.9 °C
Number of sunny days: 258 days
Number of rainy days: 99 days
Number of snow days: 8 days
Look at detailed online map of Gerdeh Lāyan
* Weather data for Gerdeh Lāyan 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) | 7.6 | 16.1 | 23.0 | 26.9 | 31.0 | 37.8 | 40.1 | 38.6 | 36.6 | 28.0 | 20.5 | 16.7 |
| Average daytime temperature (°C) | 4.4 | 8.1 | 17.0 | 21.8 | 25.8 | 32.1 | 34.9 | 35.2 | 30.3 | 22.8 | 16.5 | 10.7 |
| Average temperature (°C) | 0.0 | 2.7 | 11.1 | 15.0 | 18.8 | 24.4 | 27.3 | 27.2 | 22.0 | 16.5 | 11.2 | 6.3 |
| Average night temperature (°C) | -3.3 | -2.0 | 5.9 | 8.7 | 12.6 | 17.2 | 20.3 | 19.8 | 15.2 | 11.0 | 6.6 | 2.5 |
| Absolute minimum temperature (°C) | -6.9 | -6.8 | 1.8 | -1.7 | 5.0 | 13.4 | 17.1 | 16.7 | 11.6 | 8.4 | -0.5 | -2.5 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.7 | 9.1 | 10.8 | 11.4 | 12.9 | 12.8 | 12.0 | 11.2 | 9.5 | 8.2 | 7.5 |
| Precipitation (mm) | 52 | 16 | 107 | 48 | 68 | 7 | 0 | 0 | 1 | 14 | 33 | 43 |
| Sunny days | 23 | 17 | 14 | 16 | 12 | 24 | 30 | 29 | 27 | 22 | 20 | 24 |
| Rainy days | 5 | 6 | 17 | 14 | 19 | 6 | 1 | 2 | 3 | 9 | 10 | 7 |
| Snow days | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gerdeh Lāyan during the most sunny months:
The largest precipitation sum in Gerdeh Lāyan is at