Average annual temperature is 16.4 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 226 days
Number of rainy days: 139 days
Look at detailed online map of Merafong City
* Weather data for Merafong City 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) | 30.6 | 27.5 | 28.4 | 25.8 | 25.0 | 22.4 | 22.1 | 26.7 | 30.5 | 33.1 | 32.9 | 31.7 |
| Average daytime temperature (°C) | 26.6 | 23.8 | 24.7 | 23.3 | 19.6 | 17.9 | 16.7 | 20.8 | 25.9 | 26.7 | 27.6 | 26.5 |
| Average temperature (°C) | 20.7 | 18.8 | 18.6 | 16.4 | 13.1 | 10.2 | 9.4 | 12.7 | 17.2 | 19.0 | 20.7 | 20.5 |
| Average night temperature (°C) | 14.9 | 14.5 | 13.3 | 10.0 | 8.0 | 3.9 | 3.0 | 5.1 | 8.7 | 11.5 | 13.9 | 14.8 |
| Absolute minimum temperature (°C) | 11.8 | 11.3 | 9.9 | 5.3 | 1.7 | -0.6 | -2.7 | -2.0 | 1.5 | 5.6 | 4.1 | 9.9 |
| 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) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| 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) | 12.1 | 9.6 | 10.6 | 10.4 | 9.4 | 9.6 | 9.5 | 10.3 | 11.0 | 10.4 | 11.1 | 10.9 |
| Precipitation (mm) | 31 | 114 | 38 | 16 | 54 | 3 | 3 | 0 | 5 | 29 | 33 | 137 |
| Sunny days | 13 | 6 | 12 | 22 | 15 | 28 | 28 | 29 | 27 | 20 | 17 | 9 |
| Rainy days | 18 | 22 | 19 | 8 | 16 | 2 | 3 | 2 | 3 | 11 | 13 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merafong City is at