Monthly Stilbaai water temperature chart
The bar chart below shows the average monthly sea temperatures at Stilbaai over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 21.1 | 20.6 | 20.7 | 18.4 | 16.9 | 16.2 | 16.0 | 16.0 | 16.6 | 17.3 | 18.6 | 20.1 |
| °F | 70 | 69.1 | 69.3 | 65.1 | 62.4 | 61.2 | 60.8 | 60.8 | 61.9 | 63.1 | 65.5 | 68.2 |
Monthly average max / min water temperatures
The graph below shows the range of monthly water temperatures over several years.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 19.3 | 19.1 | 18.7 | 16.8 | 15.6 | 15.1 | 15.2 | 15 | 15.3 | 16 | 17.1 | 18.6 |
| Max °C | 22.9 | 22.1 | 22.8 | 20.1 | 18.2 | 17.3 | 16.9 | 17.1 | 17.9 | 18.6 | 20.1 | 21.6 |
| Min °F | 68.2 | 67.6 | 67.3 | 63.5 | 61.1 | 60.1 | 60 | 59.8 | 60.6 | 61.8 | 64 | 66.7 |
| Max °F | 71.8 | 70.6 | 71.4 | 66.8 | 63.7 | 62.3 | 61.7 | 61.9 | 63.2 | 64.4 | 67 | 69.7 |