Sea Temperature

Grandcamp-Maisy average December sea temperature

Max: 13.5°C / 54.9°F

Avg: 11.8°C / 53.2°F

Min: 10.2°C / 51.6°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 December sea temperatures


Monthly Grandcamp-Maisy water temperature chart

The bar chart below shows the average monthly sea temperatures at Grandcamp-Maisy over the year.

Average monthly sea temperatures in Grandcamp-Maisy
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.5 8.9 8.8 10.2 12.1 14.3 16.1 17.6 17.8 16.5 14.4 11.8
°F 49.1 48 47.8 50.4 53.8 57.7 61 63.7 64 61.7 57.9 53.2

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 Grandcamp-Maisy
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.8 7.8 7.4 8.7 10.7 12.8 15 16.5 16.9 15.3 12.6 10.2
Max °C 11.3 10 10.3 11.8 13.5 15.9 17.2 18.8 18.8 17.7 16.2 13.5
Min °F 47.4 46.9 46.4 48.9 52.4 56.2 59.9 62.6 63.1 60.5 56.1 51.6
Max °F 50.9 49.1 49.3 52 55.2 59.3 62.1 64.9 65 62.9 59.7 54.9

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