Monthly Marblehead water temperature chart
The bar chart below shows the average monthly sea temperatures at Marblehead over the year.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 5.3 | 4.0 | 3.8 | 6.1 | 8.9 | 13.9 | 18.1 | 19.1 | 17.0 | 13.7 | 10.3 | 7.7 |
°F | 41.5 | 39.2 | 38.8 | 43 | 48 | 57 | 64.6 | 66.4 | 62.6 | 56.7 | 50.5 | 45.9 |
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 | 3.8 | 2.6 | 2.2 | 3.8 | 5.5 | 10.7 | 15.6 | 17.5 | 14.7 | 10.3 | 8.7 | 5.6 |
Max °C | 6.9 | 5.4 | 5.4 | 8.4 | 12.3 | 17.2 | 20.7 | 20.7 | 19.4 | 17.2 | 12 | 9.8 |
Min °F | 40 | 37.8 | 37.2 | 40.7 | 44.6 | 53.8 | 62.1 | 64.8 | 60.3 | 53.3 | 48.9 | 43.8 |
Max °F | 43.1 | 40.6 | 40.4 | 45.3 | 51.4 | 60.3 | 67.2 | 68 | 65 | 60.2 | 52.2 | 48 |