Average annual temperature is 17.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 190 days
Number of rainy days: 175 days
Look at detailed online map of Winterton
* Weather data for Winterton 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) | 33.8 | 31.6 | 31.1 | 31.0 | 27.9 | 26.1 | 27.5 | 30.0 | 35.3 | 37.1 | 37.2 | 36.0 |
| Average daytime temperature (°C) | 28.7 | 25.8 | 26.5 | 26.0 | 21.6 | 20.6 | 19.9 | 23.7 | 29.0 | 25.8 | 29.5 | 27.6 |
| Average temperature (°C) | 21.8 | 20.5 | 20.2 | 17.8 | 14.2 | 11.5 | 10.7 | 13.9 | 18.8 | 18.3 | 21.7 | 21.1 |
| Average night temperature (°C) | 15.4 | 16.6 | 14.7 | 11.1 | 8.5 | 4.1 | 3.4 | 5.6 | 10.1 | 12.1 | 15.0 | 15.9 |
| Absolute minimum temperature (°C) | 12.9 | 13.7 | 10.2 | 6.9 | 2.0 | 1.4 | -1.1 | 0.6 | 6.4 | 6.4 | 7.3 | 10.2 |
| 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 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 11.0 | 8.7 | 10.0 | 10.0 | 8.8 | 9.3 | 8.9 | 9.9 | 10.3 | 8.5 | 10.2 | 8.9 |
| Precipitation (mm) | 92 | 220 | 95 | 13 | 85 | 7 | 6 | 2 | 18 | 89 | 29 | 174 |
| Sunny days | 14 | 3 | 8 | 18 | 16 | 29 | 24 | 26 | 20 | 12 | 13 | 7 |
| Rainy days | 17 | 25 | 23 | 12 | 15 | 1 | 7 | 5 | 10 | 19 | 17 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Winterton is at