Average annual temperature is 19.0 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 259 days
Number of rainy days: 106 days
Look at detailed online map of Rhenosterfontein
* Weather data for Rhenosterfontein 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) | 33.9 | 30.9 | 31.7 | 28.0 | 26.9 | 26.3 | 23.8 | 31.0 | 32.6 | 36.0 | 35.4 | 35.0 |
| Average daytime temperature (°C) | 29.0 | 26.7 | 27.3 | 25.6 | 23.0 | 21.3 | 18.8 | 22.9 | 28.6 | 29.8 | 29.8 | 29.4 |
| Average temperature (°C) | 22.9 | 21.3 | 21.1 | 18.9 | 16.2 | 13.5 | 11.5 | 15.0 | 20.3 | 21.8 | 22.9 | 23.1 |
| Average night temperature (°C) | 16.9 | 16.6 | 15.5 | 12.9 | 10.7 | 7.1 | 4.7 | 7.7 | 12.2 | 14.2 | 16.5 | 17.0 |
| Absolute minimum temperature (°C) | 14.1 | 13.9 | 10.5 | 9.8 | 5.0 | 4.2 | 0.4 | 3.0 | 6.7 | 8.2 | 7.3 | 12.3 |
| 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 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| 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) | 11.9 | 10.3 | 10.3 | 10.3 | 9.8 | 9.7 | 9.6 | 10.3 | 11.1 | 10.5 | 11.5 | 11.0 |
| Precipitation (mm) | 35 | 101 | 45 | 4 | 61 | 2 | 8 | 0 | 7 | 71 | 43 | 79 |
| Sunny days | 19 | 10 | 18 | 22 | 20 | 27 | 30 | 31 | 27 | 24 | 17 | 14 |
| Rainy days | 12 | 18 | 13 | 8 | 11 | 3 | 1 | 0 | 3 | 7 | 13 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rhenosterfontein is at