Water temperature in Gerringong (NSW) in December

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Is it warm enough to swim in Gerringong in December? Average water temperature in Gerringong in December is 20.8°C and therefore suitable for comfortable swimming. The warmest sea in Gerringong in December is 23.3°C, and the coldest is 18.6°C. Average high air temperature in Gerringong in December is 24°C, and average low temperature is 16°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Gerringong

Changes water temperature in Gerringong in December 2024, 2023

To get an accurate forecast for the water temperature in Gerringong for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Gerringong, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2024	2023	Min	Max
1 December	20°C	21.2°C	18.8°C	21.4°C
2 December	19.7°C	20.8°C	18.8°C	21.5°C
3 December	20°C	21.1°C	18.9°C	21.1°C
4 December	20.6°C	21.4°C	18.8°C	21.4°C
5 December	21°C	21.5°C	18.9°C	21.6°C
6 December	20.8°C	21.4°C	18.8°C	21.5°C
7 December	20.5°C	21.8°C	19°C	21.8°C
8 December	20.7°C	21.3°C	18.7°C	21.5°C
9 December	19.9°C	21.4°C	19°C	21.5°C
10 December	20.7°C	21.5°C	18.8°C	21.7°C
11 December	20.3°C	22°C	18.8°C	22°C
12 December	20.7°C	21.9°C	19.4°C	21.9°C
13 December	21.1°C	22.8°C	19.5°C	22.8°C
14 December	21.9°C	21.5°C	19.4°C	21.9°C
15 December	22.4°C	21.3°C	19.2°C	22.4°C

Day	2024	2023	Min	Max
16 December	21.9°C	21.8°C	18.8°C	21.9°C
17 December	21.3°C	21.5°C	18.9°C	21.9°C
18 December	20.9°C	21.1°C	18.8°C	21.7°C
19 December	21.5°C	21.1°C	18.7°C	21.6°C
20 December	21.4°C	21.8°C	18.6°C	22°C
21 December	21.8°C	21.1°C	18.9°C	22.1°C
22 December	21.6°C	21.8°C	19.4°C	22.1°C
23 December	21.6°C	22°C	19.4°C	22.5°C
24 December	22.1°C	22.7°C	19.6°C	23°C
25 December	22.8°C	23°C	20.3°C	23.2°C
26 December	22.7°C	23°C	20.4°C	23.3°C
27 December	22.8°C	22.7°C	19.8°C	23°C
28 December	22.6°C	23°C	20.2°C	23°C
29 December	22.6°C	22.5°C	20.3°C	22.8°C
30 December	22.7°C	22.4°C	20.3°C	23.2°C
31 December	23.2°C	22.4°C	20.5°C	23.2°C

Average water temperature in Gerringong in December over a decade

2015	2016	2017	2018	2019
20.7°C	21.2°C	21.5°C	20.7°C	20.2°C

2020	2021	2022	2023	2024
20.6°C	21.3°C	19.6°C	21.8°C	21.4°C

Gerringong sea state in December

Chart comparing the height of waves in Gerringong in December over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Weather and climate in Gerringong in December

This data display average monthly climate indicators in Gerringong in December based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

Average HIGH temperature24°C
Average LOW temperature16°C
Average rainfall3.6''/91mm

Gerringong water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in December. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Werri Beach	20.8°C	18.7°C	23.3°C
Gerroa	20.6°C	18.6°C	23°C
Shoalhaven Heads	20.6°C	18.6°C	23°C
Kiama	20.9°C	18.8°C	23.3°C
Shellharbour Village	20.9°C	18.7°C	23.3°C
Greenwell Point	20.6°C	18.5°C	22.9°C
Culburra Beach	20.6°C	18.5°C	22.9°C
Lake Illawarra	21°C	18.3°C	23.5°C
Callala Bay	20.6°C	18.5°C	22.9°C
Berkeley	21°C	17.8°C	23.7°C

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Our report for Gerringong is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature