Monthly Marco Island water temperature chart
The bar chart below shows the average monthly sea temperatures at Marco Island over the year.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 19.5 | 19.5 | 20.9 | 24.4 | 26.7 | 28.4 | 29.7 | 30.7 | 29.8 | 28.1 | 24.9 | 21.9 |
°F | 67.1 | 67.1 | 69.6 | 75.9 | 80.1 | 83.1 | 85.5 | 87.3 | 85.6 | 82.6 | 76.8 | 71.4 |
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 | 16.8 | 16.4 | 17.9 | 22.2 | 24 | 26.9 | 28.4 | 29.5 | 28.7 | 26.1 | 22.3 | 20.4 |
Max °C | 22.3 | 22.7 | 24 | 26.7 | 29.4 | 30 | 31.1 | 31.9 | 31 | 30.2 | 27.5 | 23.5 |
Min °F | 64.4 | 64 | 66.6 | 73.7 | 77.4 | 81.6 | 84.2 | 86.1 | 84.5 | 80.6 | 74.2 | 69.9 |
Max °F | 69.9 | 70.3 | 72.7 | 78.2 | 82.8 | 84.7 | 86.9 | 88.5 | 86.8 | 84.7 | 79.4 | 73 |