Average annual temperature is 30.8 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 19.5 °C
Number of sunny days: 274 days
Number of rainy days: 91 days
Look at detailed online map of Najmah
* Weather data for Najmah 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) | 33.2 | 33.7 | 36.9 | 40.3 | 41.3 | 41.5 | 43.5 | 41.0 | 41.4 | 42.5 | 35.6 | 33.6 |
| Average daytime temperature (°C) | 30.9 | 31.8 | 32.9 | 36.6 | 38.2 | 39.7 | 40.2 | 39.4 | 38.5 | 36.1 | 33.8 | 32.1 |
| Average temperature (°C) | 25.9 | 26.6 | 27.9 | 31.4 | 33.1 | 34.4 | 35.0 | 34.4 | 33.6 | 31.1 | 29.2 | 27.2 |
| Average night temperature (°C) | 21.8 | 22.0 | 23.6 | 26.6 | 28.4 | 30.3 | 31.1 | 30.7 | 30.1 | 27.6 | 25.8 | 23.3 |
| Absolute minimum temperature (°C) | 19.9 | 20.6 | 19.5 | 23.5 | 25.3 | 28.4 | 28.6 | 28.0 | 28.1 | 24.9 | 24.0 | 21.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 13.1 | 13.0 | 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) | 10.0 | 10.8 | 10.6 | 11.2 | 11.1 | 10.8 | 10.2 | 10.1 | 10.2 | 9.6 | 9.4 | 10.0 |
| Precipitation (mm) | 9 | 0 | 88 | 10 | 16 | 2 | 3 | 107 | 1 | 36 | 35 | 0 |
| Sunny days | 20 | 28 | 16 | 16 | 20 | 27 | 30 | 29 | 28 | 14 | 17 | 29 |
| Rainy days | 11 | 0 | 15 | 14 | 11 | 3 | 1 | 2 | 2 | 17 | 13 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Najmah is at