Average annual temperature is 17.3 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 232 days
Number of rainy days: 133 days
Look at detailed online map of Highveld
* Weather data for Highveld 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) | 31.3 | 28.2 | 29.4 | 26.5 | 25.4 | 22.0 | 22.8 | 28.0 | 29.8 | 34.0 | 33.6 | 32.8 |
| Average daytime temperature (°C) | 27.3 | 24.3 | 25.5 | 23.6 | 19.7 | 18.9 | 17.2 | 21.4 | 26.2 | 27.0 | 27.4 | 27.1 |
| Average temperature (°C) | 21.4 | 19.4 | 19.6 | 17.2 | 13.8 | 11.8 | 10.5 | 13.9 | 18.7 | 19.7 | 20.9 | 21.2 |
| Average night temperature (°C) | 15.2 | 15.2 | 14.0 | 11.2 | 8.9 | 5.8 | 4.6 | 7.0 | 11.3 | 12.7 | 14.7 | 15.5 |
| Absolute minimum temperature (°C) | 12.1 | 12.9 | 11.0 | 7.2 | 4.3 | 1.8 | -1.1 | 1.4 | 3.9 | 5.7 | 5.1 | 11.3 |
| 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 | 10.5 | 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) | 11.8 | 9.7 | 10.5 | 10.4 | 9.2 | 9.6 | 9.4 | 10.3 | 10.9 | 10.1 | 11.0 | 11.1 |
| Precipitation (mm) | 61 | 146 | 14 | 8 | 53 | 7 | 3 | 1 | 6 | 71 | 40 | 106 |
| Sunny days | 15 | 7 | 14 | 23 | 17 | 27 | 27 | 30 | 27 | 21 | 15 | 9 |
| Rainy days | 16 | 21 | 17 | 7 | 14 | 3 | 4 | 1 | 3 | 10 | 15 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Highveld is at