Seacliff average December sea temperature

Max: 21.2°C / 70.2°F

Avg: 18.9°C / 66°F

Min: 17.6°C / 63.7°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 daily December sea temperatures


Monthly Seacliff water temperature chart

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

  • Jan
    20.2°C
    68.3°F
  • Feb
    20.2°C
    68.4°F
  • Mar
    19.6°C
    67.3°F
  • Apr
    18.6°C
    65.5°F
  • May
    17.1°C
    62.8°F
  • Jun
    15.3°C
    59.5°F
  • Jul
    14.1°C
    57.4°F
  • Aug
    13.8°C
    56.9°F
  • Sep
    14.4°C
    57.9°F
  • Oct
    15.4°C
    59.7°F
  • Nov
    17.3°C
    63.2°F
  • Dec
    18.9°C
    66°F