Average annual temperature is 25.7 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Bi’r an Najd
* Weather data for Bi’r an Najd 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) | 29.2 | 30.3 | 34.2 | 33.9 | 36.6 | 38.7 | 37.1 | 36.9 | 38.8 | 37.6 | 31.8 | 31.1 |
| Average daytime temperature (°C) | 26.7 | 28.7 | 27.9 | 30.0 | 31.4 | 35.5 | 35.4 | 34.1 | 35.7 | 33.6 | 30.3 | 28.7 |
| Average temperature (°C) | 21.2 | 22.9 | 23.3 | 25.2 | 26.5 | 29.1 | 30.1 | 29.1 | 28.8 | 26.4 | 24.0 | 22.4 |
| Average night temperature (°C) | 15.7 | 17.4 | 18.8 | 20.8 | 22.3 | 24.0 | 25.7 | 24.8 | 23.2 | 20.6 | 18.5 | 15.8 |
| Absolute minimum temperature (°C) | 13.7 | 15.5 | 16.6 | 19.3 | 18.6 | 20.3 | 23.9 | 23.5 | 20.9 | 18.7 | 14.9 | 11.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 12.6 | 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) | 10.2 | 10.7 | 10.8 | 11.5 | 10.5 | 11.5 | 10.7 | 11.0 | 10.8 | 10.1 | 10.2 | 10.1 |
| Precipitation (mm) | 11 | 12 | 89 | 89 | 57 | 8 | 9 | 25 | 4 | 23 | 4 | 0 |
| Sunny days | 26 | 19 | 12 | 5 | 9 | 22 | 21 | 12 | 23 | 17 | 22 | 31 |
| Rainy days | 5 | 9 | 19 | 25 | 22 | 8 | 10 | 19 | 7 | 14 | 8 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bi’r an Najd is at