Average annual temperature is 14.9 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 173 days
Number of rainy days: 192 days
Look at detailed online map of Sweetwaters
* Weather data for Sweetwaters 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) | 30.5 | 27.7 | 27.6 | 26.2 | 24.0 | 21.9 | 22.9 | 26.3 | 32.0 | 32.9 | 33.4 | 32.1 |
| Average daytime temperature (°C) | 25.5 | 22.7 | 23.3 | 22.5 | 17.7 | 16.8 | 15.9 | 20.0 | 24.9 | 22.2 | 25.2 | 24.1 |
| Average temperature (°C) | 19.3 | 17.9 | 17.5 | 15.3 | 11.8 | 9.2 | 8.3 | 11.6 | 15.6 | 15.4 | 18.4 | 18.1 |
| Average night temperature (°C) | 13.6 | 14.2 | 12.7 | 9.4 | 6.9 | 2.7 | 1.5 | 3.9 | 7.6 | 9.5 | 12.5 | 13.4 |
| Absolute minimum temperature (°C) | 10.5 | 11.8 | 8.8 | 5.5 | -0.1 | -0.5 | -2.8 | -0.8 | 2.6 | 3.3 | 6.2 | 9.3 |
| 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 | 13.6 | 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) | 10.7 | 8.3 | 9.7 | 9.7 | 8.3 | 9.2 | 8.8 | 9.8 | 10.1 | 7.8 | 9.3 | 8.5 |
| Precipitation (mm) | 159 | 222 | 59 | 14 | 71 | 5 | 8 | 2 | 25 | 114 | 53 | 238 |
| Sunny days | 13 | 3 | 6 | 19 | 14 | 25 | 24 | 27 | 19 | 12 | 6 | 5 |
| Rainy days | 18 | 25 | 25 | 11 | 17 | 5 | 7 | 4 | 11 | 19 | 24 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sweetwaters is at