Average annual temperature is 25.3 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 327 days
Number of rainy days: 38 days
Look at detailed online map of Najrān
* Weather data for Najrān Saudi Arabia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.2 | 33.1 | 33.3 | 33.3 | 36.3 | 40.2 | 39.7 | 40.0 | 37.3 | 33.8 | 32.0 | 30.9 |
| Average daytime temperature (°C) | 25.3 | 29.3 | 29.6 | 30.4 | 33.5 | 36.6 | 38.9 | 37.9 | 35.4 | 30.2 | 27.8 | 24.6 |
| Average temperature (°C) | 18.2 | 21.5 | 22.8 | 24.5 | 27.7 | 30.5 | 32.4 | 31.1 | 29.6 | 25.1 | 22.4 | 17.9 |
| Average night temperature (°C) | 10.9 | 12.9 | 16.1 | 17.8 | 20.9 | 22.3 | 24.3 | 23.3 | 21.5 | 18.9 | 16.1 | 10.0 |
| Absolute minimum temperature (°C) | 7.0 | 7.6 | 10.9 | 14.6 | 18.5 | 19.0 | 22.2 | 21.5 | 17.7 | 15.3 | 12.6 | 4.4 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.7 | 10.6 | 10.4 | 11.4 | 10.7 | 11.2 | 9.9 | 9.9 | 10.6 | 10.2 | 10.1 | 9.9 |
| Precipitation (mm) | 2 | 0 | 22 | 8 | 17 | 0 | 0 | 1 | 0 | 3 | 0 | 0 |
| Sunny days | 29 | 27 | 22 | 20 | 23 | 30 | 31 | 27 | 30 | 28 | 29 | 31 |
| Rainy days | 2 | 1 | 9 | 10 | 8 | 0 | 0 | 4 | 0 | 3 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Najrān is at