Average annual temperature is 19.8 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 326 days
Number of rainy days: 39 days
Look at detailed online map of Ou Opdam
* Weather data for Ou Opdam 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) | 40.4 | 38.6 | 36.7 | 32.5 | 29.1 | 24.8 | 25.1 | 28.2 | 37.7 | 38.2 | 41.1 | 39.2 |
| Average daytime temperature (°C) | 36.1 | 34.7 | 31.0 | 26.8 | 21.5 | 17.3 | 17.6 | 22.5 | 22.8 | 29.4 | 33.7 | 33.1 |
| Average temperature (°C) | 29.1 | 27.1 | 23.5 | 19.3 | 14.1 | 10.6 | 10.5 | 15.0 | 15.0 | 22.0 | 26.0 | 25.8 |
| Average night temperature (°C) | 20.2 | 18.4 | 14.9 | 10.8 | 6.5 | 4.1 | 3.5 | 7.5 | 6.2 | 13.1 | 16.2 | 17.1 |
| Absolute minimum temperature (°C) | 11.5 | 12.9 | 8.7 | 4.5 | -0.2 | 0.8 | -1.5 | 1.9 | -0.5 | 7.3 | 9.2 | 10.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 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) | 13.8 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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) | 12.6 | 12.0 | 11.1 | 10.2 | 9.4 | 8.5 | 9.3 | 10.1 | 10.6 | 11.3 | 12.4 | 12.5 |
| Precipitation (mm) | 1 | 0 | 3 | 0 | 4 | 19 | 3 | 0 | 5 | 7 | 0 | 51 |
| Sunny days | 29 | 25 | 26 | 28 | 25 | 26 | 28 | 29 | 25 | 29 | 29 | 27 |
| Rainy days | 2 | 3 | 5 | 2 | 6 | 4 | 3 | 2 | 5 | 2 | 1 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ou Opdam is at