Average annual temperature is 19.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 250 days
Number of rainy days: 115 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) | 35.2 | 31.3 | 32.5 | 28.7 | 27.9 | 24.4 | 25.2 | 30.4 | 33.1 | 36.6 | 36.1 | 37.0 |
| Average daytime temperature (°C) | 30.1 | 26.8 | 27.8 | 26.0 | 21.9 | 20.6 | 19.1 | 23.3 | 29.2 | 29.9 | 30.8 | 30.1 |
| Average temperature (°C) | 23.8 | 21.6 | 21.7 | 18.9 | 15.4 | 12.7 | 11.6 | 15.0 | 20.4 | 22.0 | 23.6 | 23.8 |
| Average night temperature (°C) | 17.8 | 17.3 | 15.9 | 12.3 | 9.8 | 5.8 | 4.7 | 7.0 | 11.5 | 14.3 | 16.2 | 17.6 |
| Absolute minimum temperature (°C) | 14.1 | 14.5 | 12.0 | 8.3 | 3.3 | 3.0 | 0.1 | 1.6 | 5.6 | 8.2 | 6.6 | 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 | 10.3 | 10.4 | 9.4 | 9.6 | 9.4 | 10.3 | 11.1 | 10.4 | 11.3 | 11.2 |
| Precipitation (mm) | 52 | 124 | 15 | 5 | 55 | 6 | 7 | 0 | 3 | 55 | 38 | 113 |
| Sunny days | 19 | 7 | 15 | 24 | 17 | 28 | 29 | 30 | 27 | 21 | 19 | 14 |
| Rainy days | 12 | 21 | 16 | 6 | 14 | 2 | 2 | 1 | 3 | 10 | 11 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rustenburg is at