Blackmans Bay
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Blackmans Bay, Australia

December, the first month of the summer, in Blackmans Bay, is a pleasant month, with average temperature fluctuating between 10.8°C (51.4°F) and 20.3°C (68.5°F).


In Blackmans Bay, the average high-temperature is relatively the same as in November - an agreeable 20.3°C (68.5°F). The average low-temperature, in December, is 10.8°C (51.4°F).


Throughout December, in Blackmans Bay, 56.9mm (2.24") of precipitation is accumulated. During the entire year, Blackmans Bay aggregates up to 615mm (24.21") of precipitation.


The month with the longest days is December, with an average of 15.3h of daylight.

What is the temperature in December in Blackmans Bay?

In Blackmans Bay, in December, the average high-temperature is 20.3°C (68.5°F), and the average low-temperature is 10.8°C (51.4°F).

How much does it rain in Blackmans Bay in December?

During December, Blackmans Bay regularly aggregates up to 56.9mm (2.24") of precipitation.

When are the longest days in Blackmans Bay?

With an average of 15.3h of daylight, December has the longest days of the year in Blackmans Bay, Australia.

How many hours of daylight does Blackmans Bay have in December?

The average length of the day in December in Blackmans Bay is 15.3h.
Average temperature in December - Blackmans Bay, Australia
  • Average high temperature in December: 20.3°C

Warmest months (with the highest average high temperature) are January and February (21.6°C).
The month with the lowest average high temperature is July (11.6°C).

  • Average low temperature in December: 10.8°C

The month with the highest average low temperature is February (12°C).
The coldest month (with the lowest average low temperature) is July (4.5°C).

Average rainfall in December - Blackmans Bay, Australia
  • Average rainfall in December: 56.9mm

The wettest month (with the highest rainfall) is October (61.8mm).
The driest month (with the lowest rainfall) is February (40.3mm).

Average daylight in December - Blackmans Bay, Australia
  • Average daylight in December: 15.3h

The month with the longest days is December (Average daylight: 15.3h).
The month with shortest days is June (Average daylight: 9.1h).