Average annual temperature is 16.8 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 184 days
Number of rainy days: 181 days
Look at detailed online map of Slanghoek
* Weather data for Slanghoek 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) | 39.5 | 38.3 | 36.7 | 34.3 | 29.3 | 20.5 | 24.3 | 29.3 | 25.4 | 29.9 | 38.6 | 34.0 |
| Average daytime temperature (°C) | 31.9 | 30.8 | 25.3 | 23.1 | 18.6 | 14.7 | 15.5 | 18.3 | 16.7 | 23.1 | 28.7 | 29.4 |
| Average temperature (°C) | 23.0 | 22.3 | 19.2 | 17.0 | 13.6 | 11.9 | 11.2 | 13.2 | 12.0 | 16.7 | 20.7 | 21.1 |
| Average night temperature (°C) | 16.0 | 16.2 | 14.6 | 11.8 | 9.5 | 9.3 | 7.4 | 8.8 | 7.8 | 11.6 | 14.0 | 14.7 |
| Absolute minimum temperature (°C) | 12.6 | 10.0 | 9.4 | 6.3 | 6.0 | 5.7 | 1.9 | 3.9 | 1.3 | 5.9 | 10.1 | 12.2 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.2 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.9 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.5 | 11.4 | 9.7 | 8.6 | 8.2 | 5.2 | 8.1 | 8.5 | 8.3 | 10.8 | 12.1 | 12.8 |
| Precipitation (mm) | 15 | 81 | 77 | 46 | 101 | 302 | 48 | 49 | 123 | 54 | 8 | 38 |
| Sunny days | 21 | 14 | 9 | 15 | 17 | 5 | 18 | 19 | 12 | 14 | 22 | 18 |
| Rainy days | 10 | 14 | 22 | 15 | 14 | 25 | 13 | 12 | 18 | 17 | 8 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Slanghoek during the most sunny months:
The largest precipitation sum in Slanghoek is at