Monthly Jacksonville Beach water temperature chart
The bar chart below shows the average monthly sea temperatures at Jacksonville Beach over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 15.1 | 14.9 | 15.9 | 19.9 | 23.4 | 26.3 | 27.7 | 28.4 | 28.0 | 25.7 | 21.6 | 17.4 |
| °F | 59.2 | 58.8 | 60.6 | 67.8 | 74.1 | 79.3 | 81.9 | 83.1 | 82.4 | 78.3 | 70.9 | 63.3 |
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 | 12.9 | 13 | 13.4 | 16.6 | 20.5 | 24.7 | 26.1 | 26.9 | 26.9 | 22.9 | 18.3 | 15.3 |
| Max °C | 17.4 | 16.9 | 18.5 | 23.2 | 26.4 | 28 | 29.3 | 29.9 | 29.1 | 28.5 | 24.9 | 19.6 |
| Min °F | 57 | 56.9 | 58.1 | 64.5 | 71.2 | 77.7 | 80.3 | 81.6 | 81.3 | 75.5 | 67.6 | 61.2 |
| Max °F | 61.5 | 60.8 | 63.2 | 71.1 | 77.1 | 81 | 83.5 | 84.6 | 83.5 | 81.1 | 74.2 | 65.5 |