Average annual temperature is 18.0 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 274 days
Number of rainy days: 91 days
Look at detailed online map of Ghaylān
* Weather data for Ghaylān Yemen is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.6 | 25.3 | 26.0 | 24.9 | 28.7 | 31.2 | 31.0 | 30.4 | 28.5 | 25.1 | 24.3 | 24.6 |
| Average daytime temperature (°C) | 20.9 | 23.4 | 22.1 | 22.5 | 24.4 | 27.9 | 29.6 | 28.3 | 26.7 | 22.5 | 21.3 | 20.2 |
| Average temperature (°C) | 13.5 | 15.9 | 15.8 | 17.1 | 19.0 | 22.1 | 23.8 | 22.6 | 21.3 | 17.0 | 15.1 | 12.8 |
| Average night temperature (°C) | 6.8 | 8.4 | 10.0 | 11.3 | 13.4 | 15.6 | 18.0 | 16.7 | 15.0 | 11.3 | 9.1 | 6.2 |
| Absolute minimum temperature (°C) | 4.0 | 4.4 | 7.4 | 9.5 | 12.1 | 12.5 | 16.2 | 15.0 | 11.6 | 9.8 | 6.0 | 2.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 10.6 | 10.8 | 10.7 | 11.5 | 10.3 | 11.2 | 10.9 | 10.3 | 10.2 | 10.3 |
| Precipitation (mm) | 0 | 2 | 28 | 37 | 38 | 1 | 0 | 6 | 0 | 22 | 0 | 0 |
| Sunny days | 30 | 25 | 13 | 2 | 12 | 28 | 29 | 20 | 28 | 26 | 30 | 31 |
| Rainy days | 1 | 3 | 18 | 28 | 19 | 2 | 2 | 11 | 2 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ghaylān is at