Average annual temperature is 23.3 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 276 days
Number of rainy days: 89 days
Look at detailed online map of Katnah
* Weather data for Katnah 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) | 24.0 | 26.7 | 28.7 | 28.1 | 34.3 | 38.5 | 38.6 | 38.1 | 36.9 | 33.1 | 29.4 | 27.3 |
| Average daytime temperature (°C) | 21.2 | 24.8 | 24.1 | 26.2 | 30.6 | 34.0 | 37.0 | 35.7 | 34.8 | 29.8 | 26.6 | 24.1 |
| Average temperature (°C) | 15.8 | 18.6 | 18.7 | 20.9 | 25.2 | 28.1 | 30.7 | 29.7 | 28.8 | 24.1 | 20.9 | 17.5 |
| Average night temperature (°C) | 11.0 | 13.0 | 13.5 | 16.0 | 20.0 | 22.8 | 25.4 | 24.4 | 22.7 | 18.3 | 15.4 | 11.4 |
| Absolute minimum temperature (°C) | 8.9 | 7.4 | 7.4 | 12.8 | 16.8 | 18.3 | 22.9 | 22.8 | 20.7 | 15.1 | 13.6 | 6.6 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.7 | 10.4 | 11.4 | 11.5 | 10.9 | 9.7 | 10.2 | 9.8 | 10.1 | 9.5 | 9.9 |
| Precipitation (mm) | 10 | 2 | 53 | 20 | 10 | 6 | 1 | 3 | 0 | 5 | 12 | 0 |
| Sunny days | 22 | 26 | 21 | 9 | 20 | 23 | 30 | 24 | 30 | 26 | 15 | 30 |
| Rainy days | 9 | 2 | 10 | 21 | 11 | 7 | 1 | 7 | 0 | 5 | 15 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Katnah is at