Average annual temperature is 19.7 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 253 days
Number of rainy days: 112 days
Look at detailed online map of Rustenburg
* Weather data for Rustenburg 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) | 35.7 | 32.3 | 33.0 | 29.6 | 28.6 | 24.7 | 25.6 | 30.9 | 33.7 | 37.0 | 37.3 | 37.7 |
| Average daytime temperature (°C) | 30.3 | 27.4 | 28.4 | 26.6 | 22.3 | 21.1 | 19.7 | 23.8 | 29.6 | 30.3 | 31.4 | 30.6 |
| Average temperature (°C) | 24.2 | 22.0 | 22.2 | 19.4 | 15.8 | 13.3 | 12.1 | 15.3 | 20.8 | 22.4 | 24.1 | 24.2 |
| Average night temperature (°C) | 18.0 | 17.5 | 16.2 | 12.5 | 10.3 | 6.8 | 5.0 | 7.0 | 12.0 | 14.8 | 16.5 | 18.0 |
| Absolute minimum temperature (°C) | 14.4 | 14.6 | 12.3 | 7.4 | 4.6 | 3.5 | -0.2 | 1.8 | 6.3 | 8.3 | 6.9 | 14.0 |
| 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 | 9.7 | 10.4 | 10.4 | 9.3 | 9.6 | 9.4 | 10.3 | 11.1 | 10.3 | 11.1 | 11.1 |
| Precipitation (mm) | 42 | 107 | 12 | 10 | 41 | 8 | 11 | 0 | 3 | 37 | 57 | 125 |
| Sunny days | 19 | 7 | 16 | 26 | 17 | 28 | 28 | 30 | 28 | 22 | 21 | 11 |
| Rainy days | 12 | 21 | 15 | 4 | 14 | 2 | 3 | 1 | 2 | 9 | 9 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rustenburg is at