Average annual temperature is 18.9 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 0.3 °C
Number of sunny days: 255 days
Number of rainy days: 110 days
Look at detailed online map of Hornsnek
* Weather data for Hornsnek South Africa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.7 | 30.9 | 32.4 | 28.5 | 26.5 | 23.6 | 25.2 | 30.1 | 32.4 | 35.7 | 36.1 | 35.6 |
| Average daytime temperature (°C) | 29.5 | 26.3 | 27.8 | 25.1 | 21.4 | 20.3 | 19.1 | 23.2 | 28.4 | 28.9 | 30.1 | 29.3 |
| Average temperature (°C) | 23.2 | 21.1 | 21.5 | 18.5 | 15.2 | 13.0 | 11.9 | 15.2 | 20.3 | 21.3 | 23.0 | 23.0 |
| Average night temperature (°C) | 17.0 | 16.8 | 15.7 | 12.2 | 10.1 | 6.6 | 5.4 | 7.7 | 12.1 | 14.0 | 16.3 | 17.0 |
| Absolute minimum temperature (°C) | 13.7 | 14.6 | 11.9 | 8.5 | 5.3 | 2.3 | 0.3 | 2.7 | 6.2 | 8.2 | 7.1 | 13.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.7 | 9.9 | 10.4 | 10.4 | 9.5 | 9.7 | 9.4 | 10.3 | 11.0 | 10.2 | 10.9 | 11.1 |
| Precipitation (mm) | 46 | 140 | 22 | 7 | 57 | 4 | 6 | 0 | 11 | 77 | 34 | 92 |
| Sunny days | 18 | 6 | 19 | 25 | 20 | 28 | 28 | 30 | 28 | 23 | 17 | 13 |
| Rainy days | 13 | 22 | 12 | 5 | 11 | 2 | 3 | 1 | 2 | 8 | 13 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hornsnek is at