Monthly Kalk Bay water temperature chart
The bar chart below shows the average monthly sea temperatures at Kalk Bay over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 20.4 | 19.9 | 20.3 | 18.7 | 17.3 | 16.7 | 15.8 | 15.7 | 15.6 | 16.7 | 18.1 | 19.4 |
| °F | 68.7 | 67.8 | 68.5 | 65.7 | 63.1 | 62.1 | 60.4 | 60.3 | 60.1 | 62.1 | 64.6 | 66.9 |
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 | 18.5 | 18.2 | 18.4 | 16.7 | 15.5 | 15.6 | 15.1 | 14.5 | 14.7 | 15.6 | 16.6 | 17.8 |
| Max °C | 22.3 | 21.6 | 22.3 | 20.7 | 19.1 | 17.8 | 16.5 | 16.9 | 16.5 | 17.8 | 19.6 | 21 |
| Min °F | 66.8 | 66.1 | 66.6 | 63.7 | 61.3 | 61 | 59.7 | 59.1 | 59.2 | 61 | 63.1 | 65.3 |
| Max °F | 70.6 | 69.5 | 70.5 | 67.7 | 64.9 | 63.2 | 61.1 | 61.5 | 61 | 63.2 | 66.1 | 68.5 |