Average annual temperature is 18.5 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 277 days
Number of rainy days: 88 days
Look at detailed online map of Sweethome
* Weather data for Sweethome 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) | 34.2 | 33.9 | 31.2 | 28.3 | 27.5 | 23.0 | 24.6 | 26.7 | 32.1 | 35.7 | 37.8 | 36.5 |
| Average daytime temperature (°C) | 31.1 | 29.3 | 28.0 | 25.8 | 21.7 | 18.0 | 18.3 | 22.2 | 25.3 | 29.7 | 32.3 | 32.0 |
| Average temperature (°C) | 24.5 | 22.6 | 21.2 | 17.7 | 14.5 | 9.9 | 10.7 | 13.8 | 16.6 | 21.6 | 24.6 | 24.7 |
| Average night temperature (°C) | 17.1 | 16.0 | 14.5 | 10.4 | 7.0 | 2.8 | 3.8 | 5.8 | 7.8 | 12.7 | 16.5 | 17.2 |
| Absolute minimum temperature (°C) | 12.0 | 11.4 | 9.0 | 5.4 | 1.8 | -0.9 | -2.4 | 0.9 | 1.0 | 7.0 | 7.5 | 12.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.6 | 13.0 | 12.2 | 11.4 | 10.8 | 10.4 | 10.6 | 11.2 | 11.9 | 12.7 | 13.5 | 13.8 |
| 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) | 12.5 | 11.6 | 10.9 | 10.3 | 9.6 | 9.3 | 9.5 | 10.3 | 10.8 | 11.4 | 11.7 | 11.7 |
| Precipitation (mm) | 17 | 37 | 24 | 9 | 19 | 5 | 4 | 0 | 5 | 8 | 19 | 89 |
| Sunny days | 18 | 11 | 16 | 23 | 23 | 26 | 30 | 31 | 28 | 27 | 24 | 20 |
| Rainy days | 13 | 17 | 15 | 7 | 8 | 4 | 1 | 0 | 2 | 4 | 6 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sweethome is at