Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 334 days
Number of rainy days: 31 days
Look at detailed online map of Umm Şayf
* Weather data for Umm Şayf 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) | 31.4 | 34.4 | 34.3 | 35.9 | 37.7 | 40.1 | 40.9 | 40.3 | 38.3 | 35.3 | 32.7 | 30.9 |
| Average daytime temperature (°C) | 26.5 | 30.4 | 30.2 | 33.0 | 34.7 | 37.8 | 39.6 | 38.4 | 36.7 | 32.0 | 29.3 | 25.8 |
| Average temperature (°C) | 20.3 | 23.1 | 24.2 | 27.5 | 29.0 | 32.0 | 33.5 | 32.5 | 31.2 | 26.9 | 24.4 | 20.0 |
| Average night temperature (°C) | 13.1 | 14.1 | 17.9 | 20.9 | 22.7 | 24.0 | 25.3 | 25.2 | 23.9 | 20.7 | 18.5 | 13.2 |
| Absolute minimum temperature (°C) | 11.0 | 10.9 | 14.3 | 18.1 | 19.8 | 21.0 | 23.1 | 22.4 | 20.6 | 16.7 | 15.3 | 8.9 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| 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) | 10.0 | 10.7 | 10.4 | 11.4 | 11.1 | 11.2 | 10.2 | 10.6 | 10.6 | 10.8 | 10.6 | 10.3 |
| Precipitation (mm) | 0 | 0 | 48 | 1 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Sunny days | 30 | 28 | 18 | 26 | 25 | 30 | 31 | 30 | 30 | 25 | 30 | 31 |
| Rainy days | 1 | 0 | 13 | 4 | 6 | 0 | 0 | 1 | 0 | 6 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Şayf is at