Sea Temperature

Deer Isle average November sea temperature

Max: 11.2°C / 51°F

Avg: 9.7°C / 49.5°F

Min: 8.2°C / 48°F

These figures are calculated from several years of recorded data and are the maximum, minimum and average temperatures of all the recorded years

Average November sea temperatures


Monthly Deer Isle water temperature chart

The bar chart below shows the average monthly sea temperatures at Deer Isle over the year.

Average monthly sea temperatures in Deer Isle
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.4 3.8 3.4 4.8 6.9 10.3 13.7 14.7 13.8 12.1 9.7 7.5
°F 41.7 38.8 38.1 40.6 44.4 50.5 56.7 58.5 56.8 53.8 49.5 45.5

Monthly average max / min water temperatures

The graph below shows the range of monthly water temperatures over several years.

Maximum and minimum monthly sea temperatures in Deer Isle
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.6 2.4 1.9 3.4 5.1 7.5 11.1 12.6 12.2 10.1 8.2 5.6
Max °C 7.3 5.2 5 6.2 8.8 13.1 16.3 16.9 15.4 14.1 11.2 9.5
Min °F 39.9 37.4 36.6 39.2 42.6 47.7 54.1 56.4 55.2 51.8 48 43.6
Max °F 43.6 40.2 39.7 42 46.3 53.3 59.3 60.7 58.4 55.8 51 47.5

Deer Isle weather & temperature averages »