December weather forecastGerringong, Australia

December

Weather in December

The first month of the summer, December, is a moderately hot month in Gerringong, Australia, with temperature in the range of an average low of 16.3°C (61.3°F) and an average high of 24.3°C (75.7°F).

Temperature

As November transitions into December, Gerringong records an average high-temperature of a warm 24.3°C (75.7°F), showing a gentle shift from the preceding month. Gerringong experiences a consistent average temperature of 16.3°C (61.3°F) throughout the nights in December.

Rainfall

Throughout December, 92mm (3.62") of precipitation is accumulated. Throughout the year, 1254mm (49.37") of rain is accumulated.

Sea temperature

In December, the average sea temperature is 21.1°C (70°F).
Note: Swimming in 21.1°C (70°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).

Daylight

December has the longest days of the year in Gerringong, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 5:36 am and sunset at 7:55 pm. On the last day of December, sunrise is at 5:46 am and sunset at 8:13 pm AEDT.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Gerringong, records 24.3°C (75.7°F), while the low-temperature is 16.3°C (61.3°F).

During December, Gerringong regularly aggregates up to 92mm (3.62") of precipitation.

In Gerringong, Australia, the average seawater temperature in December is 21.1°C (70°F). For most, swimming in 21.1°C (70°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).

The month with the longest days in Gerringong is December, with an average of 14h and 24min of daylight.

In Gerringong, the average day length in December is 14h and 26min.

On the first day of December in Gerringong, Australia, sunrise is at 5:36 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:13 pm AEDT.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

22.4°C

24.3°C

25.2°C

Average low temperature

Average rainfall

Average sea temperature

Average daylight

Average temperature in December
Gerringong, Australia

Average high temperature in December: 24.3°C

The warmest months (with the highest average high temperature) are January and February (25.2°C).
The month with the lowest average high temperature is July (16.9°C).

Average low temperature in December: 16.3°C

The month with the highest average low temperature is February (17.8°C).
The coldest month (with the lowest average low temperature) is July (8.5°C).

Average rainfall in December
Gerringong, Australia

Average rainfall in December: 92.4mm

The wettest month (with the highest rainfall) is March (141mm).
The driest month (with the least rainfall) is September (73mm).

Average sea temperature in December
Gerringong, Australia

Average sea temperature in December: 21.1°C

The best month for swimming (with the highest average sea temperature) is February (23.5°C).
The coldest month (with the lowest average sea temperature) is August (18.1°C).

Average daylight in December
Gerringong, Australia

Average daylight in December: 14h and 24min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).