Average annual temperature is 20.0 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 4.1 °C
Number of sunny days: 246 days
Number of rainy days: 119 days
Look at detailed online map of Umm Lajj
* Weather data for Umm Lajj 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) | 22.9 | 26.3 | 26.5 | 27.9 | 31.6 | 33.3 | 33.2 | 33.8 | 33.3 | 31.0 | 26.7 | 24.6 |
| Average daytime temperature (°C) | 21.5 | 24.0 | 23.2 | 25.7 | 27.5 | 31.0 | 29.4 | 28.7 | 31.4 | 27.3 | 24.7 | 21.8 |
| Average temperature (°C) | 15.1 | 17.0 | 17.6 | 19.8 | 21.5 | 23.7 | 23.5 | 22.6 | 23.7 | 21.0 | 18.8 | 15.1 |
| Average night temperature (°C) | 9.7 | 11.4 | 13.3 | 14.5 | 17.0 | 18.5 | 19.1 | 18.2 | 17.7 | 15.0 | 13.3 | 9.0 |
| Absolute minimum temperature (°C) | 7.1 | 8.5 | 8.6 | 12.2 | 14.7 | 15.2 | 17.0 | 16.8 | 15.4 | 12.9 | 9.3 | 4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.8 | 10.8 | 11.6 | 10.9 | 11.5 | 10.8 | 11.2 | 10.5 | 10.2 | 10.1 | 10.1 |
| Precipitation (mm) | 3 | 2 | 29 | 24 | 62 | 7 | 5 | 22 | 3 | 5 | 4 | 0 |
| Sunny days | 24 | 24 | 16 | 9 | 8 | 23 | 24 | 15 | 25 | 25 | 24 | 29 |
| Rainy days | 7 | 4 | 15 | 21 | 23 | 7 | 7 | 16 | 5 | 6 | 6 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Lajj is at