Average annual temperature is 19.5 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 328 days
Number of rainy days: 37 days
Look at detailed online map of Onderste Doornknie
* Weather data for Onderste Doornknie 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) | 40.6 | 37.8 | 36.7 | 32.3 | 29.0 | 23.7 | 24.8 | 27.8 | 35.7 | 38.0 | 40.3 | 39.2 |
| Average daytime temperature (°C) | 35.9 | 34.3 | 30.6 | 26.5 | 21.1 | 16.8 | 17.5 | 21.9 | 22.4 | 29.1 | 33.3 | 32.7 |
| Average temperature (°C) | 28.6 | 26.7 | 23.1 | 19.1 | 13.9 | 10.4 | 10.5 | 14.9 | 14.8 | 21.6 | 25.5 | 25.2 |
| Average night temperature (°C) | 19.7 | 18.4 | 14.9 | 11.0 | 6.7 | 4.7 | 4.0 | 7.4 | 6.4 | 12.7 | 15.8 | 16.7 |
| Absolute minimum temperature (°C) | 10.9 | 12.8 | 7.8 | 4.5 | 0.5 | 0.5 | -1.1 | 1.5 | 0.2 | 7.0 | 8.9 | 10.0 |
| 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 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 12.6 | 12.1 | 11.2 | 10.2 | 9.1 | 8.1 | 9.2 | 10.0 | 10.5 | 11.4 | 12.3 | 12.4 |
| Precipitation (mm) | 4 | 0 | 33 | 0 | 7 | 12 | 7 | 0 | 1 | 6 | 0 | 100 |
| Sunny days | 27 | 25 | 27 | 29 | 28 | 24 | 27 | 31 | 27 | 28 | 29 | 26 |
| Rainy days | 4 | 3 | 4 | 1 | 3 | 6 | 4 | 0 | 3 | 3 | 1 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onderste Doornknie is at