Brunswick Heads
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Brunswick Heads, Australia

The perfect water temperature of 25.3°C (77.5°F) makes December a great period for swimming and other water activities in Brunswick Heads, Australia.

Sea temperature

In December, the average sea temperature is 25.3°C (77.5°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.


With an average of 13.9h of daylight, December has the longest days of the year.

How warm is the water in December in Brunswick Heads?

In Brunswick Heads, the average seawater temperature in December is 25.3°C (77.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in Brunswick Heads?

The month with the longest days in Brunswick Heads is December, with an average of 13.9h of daylight.

How many hours of daylight does Brunswick Heads have in December?

In December, the average length of the day in Brunswick Heads, Australia, is 13.9h.
Average sea temperature in December - Brunswick Heads, Australia
  • Average sea temperature in December: 25.3°C

The best month for swimming (with the highest average sea temperature) is February (27.2°C).
The coldest month (with the lowest average sea temperature) is August (21.5°C).

Average daylight in December - Brunswick Heads, Australia
  • Average daylight in December: 13.9h

The month with the longest days is December (Average daylight: 13.9h).
The month with shortest days is June (Average daylight: 10.3h).