Average annual temperature is 13.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 212 days
Number of rainy days: 152 days
Number of snow days: 1 day
Look at detailed online map of Oliewenkloof
* Weather data for Oliewenkloof 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) | 31.7 | 29.0 | 27.7 | 24.2 | 22.5 | 18.7 | 19.9 | 21.9 | 28.6 | 30.4 | 35.6 | 33.8 |
| Average daytime temperature (°C) | 26.2 | 23.8 | 23.9 | 19.8 | 15.6 | 12.3 | 13.6 | 17.7 | 20.4 | 23.0 | 27.4 | 26.5 |
| Average temperature (°C) | 19.2 | 17.9 | 16.9 | 13.5 | 9.7 | 6.3 | 7.2 | 10.5 | 13.1 | 15.0 | 19.6 | 18.5 |
| Average night temperature (°C) | 13.0 | 12.7 | 11.2 | 7.2 | 4.3 | 1.1 | 1.3 | 3.6 | 5.8 | 7.6 | 11.7 | 12.0 |
| Absolute minimum temperature (°C) | 6.6 | 8.7 | 4.9 | 2.5 | 0.1 | -2.7 | -4.3 | -3.6 | -2.7 | 1.4 | 4.2 | 8.4 |
| 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 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 13.7 | 14.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 12.3 | 10.5 | 10.7 | 9.8 | 8.5 | 8.1 | 8.6 | 10.0 | 9.9 | 11.2 | 12.0 | 11.8 |
| Precipitation (mm) | 123 | 132 | 111 | 30 | 106 | 19 | 13 | 5 | 46 | 26 | 34 | 155 |
| Sunny days | 10 | 7 | 10 | 21 | 21 | 23 | 23 | 28 | 23 | 20 | 19 | 7 |
| Rainy days | 21 | 21 | 21 | 9 | 10 | 7 | 7 | 3 | 7 | 11 | 11 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oliewenkloof is at