Grand-Bourg average December sea temperature

Max: 28.5°C / 82.6°F

Avg: 27.6°C / 81.7°F

Min: 26.7°C / 80.8°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 Grand-Bourg water temperature chart

The bar chart below shows the average monthly sea temperatures at Grand-Bourg over the year.

Average monthly sea temperatures in Grand-Bourg
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.1 26.7 26.9 27.5 28.0 28.5 28.6 29.0 29.4 29.1 28.4 27.6
°F 80.8 80.1 80.4 81.5 82.4 83.3 83.5 84.2 84.9 84.4 83.1 81.7

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 Grand-Bourg
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 26.7 26.3 26 26.7 26.4 27.4 27.6 27.8 28.4 28.2 27.5 26.7
Max °C 27.6 27.1 27.8 28.4 29.7 29.7 29.7 30.2 30.5 30 29.4 28.5
Min °F 80.4 79.7 79.5 80.7 80.8 82.2 82.5 83 83.9 83.5 82.2 80.8
Max °F 81.3 80.5 81.3 82.4 84.1 84.5 84.6 85.4 86 85.3 84.1 82.6

Grand-Bourg weather & temperature averages »