Monthly Knysna water temperature chart
The bar chart below shows the average monthly sea temperatures at Knysna over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 20.4 | 19.7 | 19.9 | 18.2 | 17.4 | 17.1 | 16.8 | 16.7 | 17.1 | 17.4 | 18.7 | 19.9 |
| °F | 68.7 | 67.5 | 67.8 | 64.8 | 63.3 | 62.8 | 62.2 | 62.1 | 62.8 | 63.3 | 65.7 | 67.8 |
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 | 17.6 | 18.1 | 18.1 | 16.2 | 15.9 | 15.2 | 15.7 | 15 | 15.8 | 15.9 | 17 | 18 |
| Max °C | 23.2 | 21.3 | 21.8 | 20.2 | 19 | 19.1 | 18 | 18.5 | 18.4 | 18.9 | 20.4 | 21.8 |
| Min °F | 65.9 | 65.9 | 66 | 62.8 | 61.8 | 60.9 | 61.1 | 60.4 | 61.5 | 61.8 | 64 | 65.9 |
| Max °F | 71.5 | 69.1 | 69.7 | 66.8 | 64.9 | 64.8 | 63.4 | 63.9 | 64.1 | 64.8 | 67.4 | 69.7 |