Mullaloo
Australia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Mullaloo, Australia

Sea temperature

In Mullaloo, Australia, the average seawater temperature in December is 20.9°C (69.6°F).
Note: Swimming in 20.9°C (69.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

With an average of 14.2h of daylight, December has the longest days of the year.

How cold is the water in December in Mullaloo?

In Mullaloo, Australia, the average seawater temperature in December is 20.9°C (69.6°F). For most, swimming in 20.9°C (69.6°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

When are the longest days in Mullaloo?

The month with the longest days in Mullaloo, Australia, is December, with an average of 14.2h of daylight.

How many hours of daylight does Mullaloo have in December?

In Mullaloo, the average length of the day in December is 14.2h.
Average sea temperature in December - Mullaloo, Australia
  • Average sea temperature in December: 20.9°C

The best month for swimming (with the highest average sea temperature) is March (23.4°C).
Coldest months (with the lowest average sea temperature) are September and October (19°C).

Average daylight in December - Mullaloo, Australia
  • Average daylight in December: 14.2h

The month with the longest days is December (Average daylight: 14.2h).
The month with shortest days is June (Average daylight: 10.1h).