Average annual temperature is 30.3 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Ghayyān
* Weather data for Ghayyān 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) | 33.5 | 34.2 | 38.3 | 39.7 | 41.1 | 41.5 | 42.8 | 41.6 | 41.8 | 40.8 | 35.4 | 33.6 |
| Average daytime temperature (°C) | 31.4 | 32.5 | 33.0 | 36.8 | 37.7 | 39.9 | 40.3 | 39.4 | 39.3 | 35.8 | 33.8 | 32.2 |
| Average temperature (°C) | 25.4 | 26.2 | 27.5 | 31.2 | 32.5 | 34.0 | 34.8 | 34.2 | 32.8 | 30.3 | 28.3 | 26.4 |
| Average night temperature (°C) | 20.2 | 20.6 | 22.9 | 26.3 | 28.0 | 29.1 | 30.1 | 29.7 | 28.0 | 25.9 | 23.8 | 21.5 |
| Absolute minimum temperature (°C) | 18.8 | 19.1 | 20.8 | 23.9 | 24.9 | 27.4 | 27.0 | 27.2 | 26.3 | 23.5 | 22.2 | 19.5 |
| 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) | 10.1 | 10.5 | 10.3 | 11.3 | 10.4 | 10.5 | 10.0 | 10.2 | 10.2 | 10.0 | 10.0 | 10.0 |
| Precipitation (mm) | 3 | 0 | 109 | 28 | 40 | 11 | 4 | 34 | 80 | 62 | 25 | 1 |
| Sunny days | 25 | 26 | 12 | 12 | 5 | 20 | 27 | 18 | 9 | 4 | 12 | 27 |
| Rainy days | 6 | 2 | 19 | 18 | 26 | 10 | 4 | 13 | 21 | 27 | 18 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ghayyān is at