Average annual temperature is 26.3 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Wādī an Najm
* Weather data for Wādī an Najm 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) | 28.8 | 31.1 | 34.2 | 35.4 | 37.1 | 35.2 | 37.8 | 36.4 | 35.4 | 37.6 | 31.8 | 30.3 |
| Average daytime temperature (°C) | 26.7 | 28.0 | 28.7 | 31.6 | 31.7 | 33.0 | 34.7 | 34.1 | 32.7 | 31.7 | 29.7 | 27.9 |
| Average temperature (°C) | 22.0 | 23.2 | 24.2 | 26.8 | 27.3 | 28.6 | 30.3 | 29.8 | 28.1 | 26.7 | 24.9 | 23.3 |
| Average night temperature (°C) | 17.7 | 18.7 | 19.9 | 22.2 | 23.6 | 24.7 | 26.2 | 25.7 | 24.4 | 22.5 | 20.9 | 18.8 |
| Absolute minimum temperature (°C) | 15.6 | 16.3 | 17.2 | 19.8 | 22.1 | 22.7 | 23.9 | 23.9 | 22.9 | 20.6 | 18.9 | 16.5 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 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) | 10.3 | 10.6 | 10.2 | 11.3 | 10.3 | 10.7 | 10.3 | 10.3 | 10.7 | 10.4 | 10.3 | 10.1 |
| Precipitation (mm) | 7 | 10 | 87 | 63 | 83 | 79 | 17 | 44 | 90 | 51 | 41 | 4 |
| Sunny days | 24 | 21 | 9 | 10 | 4 | 9 | 12 | 7 | 4 | 8 | 10 | 25 |
| Rainy days | 7 | 7 | 22 | 20 | 27 | 21 | 19 | 24 | 26 | 23 | 20 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wādī an Najm is at