Average annual temperature is 20.2 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 2.7 °C
Number of sunny days: 257 days
Number of rainy days: 108 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) | 35.8 | 33.6 | 34.4 | 29.5 | 27.8 | 25.2 | 26.5 | 32.3 | 34.9 | 36.4 | 37.0 | 36.1 |
| Average daytime temperature (°C) | 30.7 | 28.3 | 29.4 | 26.5 | 22.7 | 21.5 | 20.3 | 24.4 | 29.7 | 29.5 | 31.1 | 29.9 |
| Average temperature (°C) | 24.4 | 22.6 | 23.0 | 19.8 | 16.5 | 14.4 | 13.3 | 16.7 | 21.6 | 22.1 | 24.0 | 23.7 |
| Average night temperature (°C) | 18.2 | 18.0 | 17.0 | 13.9 | 11.6 | 8.7 | 7.4 | 9.7 | 14.3 | 15.4 | 17.5 | 18.1 |
| Absolute minimum temperature (°C) | 15.0 | 16.1 | 12.2 | 9.8 | 6.3 | 5.1 | 2.7 | 5.5 | 9.2 | 9.9 | 8.9 | 14.1 |
| 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 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 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) | 11.8 | 9.8 | 10.4 | 10.2 | 9.3 | 9.6 | 9.4 | 10.2 | 10.9 | 9.9 | 11.2 | 10.8 |
| Precipitation (mm) | 22 | 124 | 15 | 7 | 46 | 3 | 11 | 0 | 15 | 66 | 38 | 100 |
| Sunny days | 18 | 9 | 19 | 24 | 20 | 28 | 27 | 31 | 27 | 21 | 17 | 16 |
| Rainy days | 13 | 19 | 12 | 6 | 11 | 2 | 4 | 0 | 3 | 10 | 13 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rhenosterfontein is at