Average annual temperature is 15.2 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 179 days
Number of rainy days: 186 days
Look at detailed online map of Rocky Fountain
* Weather data for Rocky Fountain 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 | 31.7 | 29.3 | 27.9 | 24.8 | 21.4 | 22.8 | 25.8 | 31.7 | 33.0 | 37.5 | 34.9 |
| Average daytime temperature (°C) | 27.1 | 24.5 | 25.1 | 22.5 | 17.4 | 15.7 | 16.3 | 20.3 | 21.7 | 21.6 | 28.3 | 25.2 |
| Average temperature (°C) | 20.2 | 18.7 | 18.3 | 15.6 | 11.5 | 9.8 | 10.0 | 12.7 | 14.1 | 14.5 | 19.6 | 17.7 |
| Average night temperature (°C) | 14.4 | 14.2 | 12.9 | 9.7 | 6.2 | 5.0 | 4.4 | 5.8 | 7.0 | 8.2 | 11.8 | 12.3 |
| Absolute minimum temperature (°C) | 7.4 | 10.2 | 5.6 | 3.4 | 0.2 | 0.4 | -1.7 | 0.1 | -1.5 | 2.9 | 5.3 | 8.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.2 | 8.7 | 10.1 | 9.5 | 7.4 | 8.7 | 8.8 | 9.7 | 9.4 | 8.8 | 11.4 | 9.1 |
| Precipitation (mm) | 159 | 173 | 57 | 31 | 103 | 17 | 18 | 5 | 32 | 52 | 34 | 121 |
| Sunny days | 7 | 5 | 9 | 21 | 14 | 22 | 22 | 26 | 22 | 11 | 15 | 5 |
| Rainy days | 24 | 23 | 22 | 9 | 17 | 8 | 9 | 5 | 8 | 20 | 15 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rocky Fountain is at