Monthly Mossel Bay water temperature chart
The bar chart below shows the average monthly sea temperatures at Mossel Bay over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 20.8 | 20.3 | 20.6 | 18.5 | 17.3 | 16.9 | 16.7 | 16.7 | 17.2 | 17.7 | 19.1 | 20.2 |
| °F | 69.4 | 68.5 | 69.1 | 65.3 | 63.1 | 62.4 | 62.1 | 62.1 | 63 | 63.9 | 66.4 | 68.4 |
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 | 18.9 | 18.9 | 18.5 | 17 | 16.3 | 15.5 | 15.8 | 15.4 | 15.9 | 16.6 | 17.5 | 18.6 |
| Max °C | 22.7 | 21.8 | 22.8 | 20.1 | 18.4 | 18.4 | 17.7 | 18.1 | 18.5 | 18.9 | 20.8 | 21.9 |
| Min °F | 67.5 | 67.1 | 67 | 63.8 | 62.1 | 61 | 61.2 | 60.8 | 61.7 | 62.8 | 64.8 | 66.8 |
| Max °F | 71.3 | 70 | 71.3 | 66.9 | 64.2 | 63.9 | 63.1 | 63.5 | 64.3 | 65.1 | 68.1 | 70.1 |