Geelong West
Australia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Geelong West, Australia

Sea temperature

In December, the average sea temperature in Geelong West, Australia, is 16.8°C (62.2°F).
Note: For most, swimming in 16.8°C (62.2°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).

Daylight

December has the longest days of the year in Geelong West, with an average of 14.8h of daylight.

What is the sea water temperature in December in Geelong West?

In Geelong West, in December, the average water temperature is 16.8°C (62.2°F). For swimming, a surface water temperature of 16.8°C (62.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

When are the longest days in Geelong West?

The month with the longest days in Geelong West, Australia, is December, with an average of 14.8h of daylight.

How many hours of daylight does Geelong West have in December?

The average length of the day in December in Geelong West is 14.8h.
Average sea temperature in December - Geelong West, Australia
  • Average sea temperature in December: 16.8°C

The best month for swimming (with the highest average sea temperature) is February (18.3°C).
Coldest months (with the lowest average sea temperature) are August and September (13.8°C).

Average daylight in December - Geelong West, Australia
  • Average daylight in December: 14.8h

The month with the longest days is December (Average daylight: 14.8h).
The month with shortest days is June (Average daylight: 9.5h).