Average annual temperature is 15.9 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Rhenosterhoek
* Weather data for Rhenosterhoek 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) | 29.1 | 29.3 | 28.2 | 26.9 | 24.8 | 24.7 | 23.4 | 29.1 | 30.8 | 30.8 | 31.1 | 29.3 |
| Average daytime temperature (°C) | 24.7 | 22.8 | 23.4 | 23.4 | 20.6 | 20.9 | 17.4 | 20.0 | 24.1 | 22.7 | 25.3 | 23.8 |
| Average temperature (°C) | 18.8 | 18.2 | 17.9 | 16.6 | 14.4 | 13.0 | 10.5 | 12.6 | 16.5 | 15.9 | 18.2 | 18.4 |
| Average night temperature (°C) | 13.7 | 15.4 | 13.6 | 10.9 | 9.5 | 6.6 | 4.7 | 6.6 | 9.8 | 10.3 | 12.3 | 13.9 |
| Absolute minimum temperature (°C) | 9.1 | 13.1 | 10.4 | 6.5 | 6.3 | 3.9 | -1.1 | 3.1 | 4.9 | 5.1 | 4.9 | 9.6 |
| 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) | 10.7 | 8.5 | 10.2 | 10.0 | 8.9 | 9.7 | 8.5 | 9.8 | 9.6 | 8.7 | 10.6 | 9.1 |
| Precipitation (mm) | 154 | 396 | 118 | 48 | 62 | 5 | 86 | 19 | 60 | 113 | 146 | 341 |
| Sunny days | 10 | 2 | 4 | 14 | 14 | 22 | 21 | 19 | 18 | 10 | 7 | 4 |
| Rainy days | 21 | 26 | 27 | 16 | 17 | 8 | 10 | 12 | 12 | 21 | 23 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rhenosterhoek is at