Average annual temperature is 14.1 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 217 days
Number of rainy days: 147 days
Number of snow days: 1 day
Look at detailed online map of Guinesses
* Weather data for Guinesses 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) | 31.1 | 29.4 | 27.3 | 24.6 | 23.2 | 19.7 | 21.2 | 22.3 | 29.4 | 31.8 | 34.0 | 33.0 |
| Average daytime temperature (°C) | 26.4 | 24.2 | 24.3 | 21.0 | 17.0 | 14.0 | 14.8 | 18.6 | 21.9 | 24.7 | 26.9 | 26.1 |
| Average temperature (°C) | 19.4 | 18.1 | 17.1 | 13.3 | 10.0 | 6.7 | 6.9 | 9.8 | 13.6 | 16.3 | 19.3 | 19.1 |
| Average night temperature (°C) | 13.4 | 12.7 | 11.2 | 6.6 | 4.1 | 0.7 | 0.4 | 1.9 | 5.1 | 8.2 | 11.6 | 12.9 |
| Absolute minimum temperature (°C) | 7.5 | 8.7 | 4.8 | 1.8 | -1.4 | -2.6 | -4.8 | -3.1 | -1.4 | 4.3 | 3.6 | 9.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 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 | 10.6 | 10.2 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.1 |
| 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) | 12.2 | 10.1 | 10.6 | 10.0 | 8.7 | 8.7 | 9.0 | 9.9 | 10.0 | 11.0 | 11.7 | 11.5 |
| Precipitation (mm) | 170 | 119 | 74 | 34 | 54 | 10 | 13 | 3 | 30 | 45 | 41 | 166 |
| Sunny days | 12 | 7 | 11 | 22 | 16 | 25 | 22 | 26 | 25 | 21 | 20 | 10 |
| Rainy days | 19 | 21 | 20 | 8 | 15 | 5 | 8 | 5 | 5 | 10 | 10 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guinesses is at