Average annual temperature is 27.0 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 340 days
Number of rainy days: 25 days
Look at detailed online map of Umm al Jana‘
* Weather data for Umm al Jana‘ 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) | 29.9 | 33.6 | 35.3 | 35.8 | 38.3 | 41.8 | 42.5 | 42.0 | 39.4 | 36.0 | 32.7 | 32.0 |
| Average daytime temperature (°C) | 26.0 | 30.4 | 30.7 | 33.2 | 36.0 | 38.9 | 40.8 | 39.5 | 37.6 | 32.7 | 29.5 | 25.8 |
| Average temperature (°C) | 19.2 | 22.5 | 24.4 | 27.7 | 30.0 | 32.3 | 33.6 | 32.7 | 31.4 | 26.8 | 24.0 | 19.3 |
| Average night temperature (°C) | 11.9 | 13.9 | 17.7 | 20.9 | 23.2 | 24.8 | 26.1 | 25.3 | 23.8 | 19.5 | 17.9 | 12.1 |
| Absolute minimum temperature (°C) | 9.7 | 10.1 | 13.4 | 17.8 | 20.1 | 21.9 | 23.2 | 23.3 | 20.4 | 15.6 | 14.9 | 6.6 |
| 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 | 12.9 | 13.0 | 13.0 | 12.6 | 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) | 9.9 | 10.7 | 10.4 | 11.3 | 11.2 | 10.9 | 9.6 | 10.3 | 10.1 | 10.4 | 10.5 | 10.1 |
| Precipitation (mm) | 0 | 0 | 30 | 1 | 7 | 0 | 0 | 0 | 0 | 22 | 0 | 0 |
| Sunny days | 31 | 28 | 22 | 28 | 23 | 30 | 31 | 30 | 30 | 27 | 29 | 31 |
| Rainy days | 0 | 0 | 9 | 2 | 8 | 0 | 0 | 1 | 0 | 4 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm al Jana‘ is at