Average annual temperature is 20.4 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 6.6 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Ashton
* Weather data for Ashton 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) | 35.3 | 39.4 | 33.6 | 33.3 | 34.0 | 28.8 | 31.3 | 31.1 | 38.2 | 32.5 | 39.4 | 36.9 |
| Average daytime temperature (°C) | 28.5 | 27.9 | 27.4 | 26.2 | 23.6 | 22.9 | 22.8 | 23.8 | 25.6 | 23.7 | 27.5 | 26.6 |
| Average temperature (°C) | 23.9 | 23.9 | 23.2 | 21.1 | 18.8 | 17.1 | 16.3 | 17.2 | 19.4 | 19.2 | 22.2 | 22.2 |
| Average night temperature (°C) | 19.7 | 20.6 | 19.7 | 16.7 | 14.6 | 12.2 | 10.8 | 11.4 | 13.9 | 15.0 | 17.6 | 18.3 |
| Absolute minimum temperature (°C) | 15.1 | 17.4 | 14.7 | 12.3 | 10.0 | 9.1 | 6.6 | 7.1 | 8.9 | 11.0 | 10.0 | 15.1 |
| 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) | 10.3 | 7.9 | 9.5 | 9.2 | 7.9 | 9.0 | 8.0 | 8.5 | 8.7 | 7.5 | 10.1 | 7.7 |
| Precipitation (mm) | 161 | 169 | 81 | 17 | 97 | 13 | 26 | 22 | 26 | 188 | 36 | 173 |
| Sunny days | 16 | 6 | 9 | 18 | 17 | 16 | 20 | 19 | 17 | 12 | 17 | 9 |
| Rainy days | 15 | 22 | 22 | 12 | 14 | 14 | 11 | 12 | 13 | 19 | 13 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ashton is at