World sea water temperatures

Water temperature in Austinmer (NSW) in December

Is it warm enough to swim in Austinmer in December? Average water temperature in Austinmer in December is 20.9°C and therefore suitable for comfortable swimming. The warmest sea in Austinmer in December is 23.8°C, and the coldest is 18.1°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Austinmer

Changes water temperature in Austinmer in December 2024, 2023

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

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
1 December20.4°C21.2°C19.5°C21.4°C
2 December19.7°C20.6°C18.8°C21.2°C
3 December19.9°C20.6°C18.9°C21.2°C
4 December19.9°C20.9°C18.7°C21.5°C
5 December20.7°C20.8°C18.7°C21.6°C
6 December20.6°C20.2°C18.7°C21.6°C
7 December20°C21.3°C18.9°C21.6°C
8 December20.4°C21.5°C18.7°C21.5°C
9 December20.6°C21.6°C18.1°C21.6°C
10 December21.1°C21.9°C18.1°C21.9°C
11 December20.6°C22.5°C18.5°C22.5°C
12 December21°C22.4°C18.7°C22.4°C
13 December22.1°C22.5°C19°C22.5°C
14 December22.1°C21.5°C19.5°C22.1°C
15 December22.8°C21.5°C19.7°C22.8°C
Day 2024 2023 Min Max
16 December22.4°C22°C19.7°C22.4°C
17 December22.4°C21.5°C19.8°C22.4°C
18 December21.6°C21.5°C19.4°C22.1°C
19 December21.9°C21.6°C19.1°C22°C
20 December21.8°C21.8°C19.3°C22.1°C
21 December22.2°C21.5°C19.1°C22.5°C
22 December22.1°C22°C19.9°C22.6°C
23 December22°C22.2°C19.7°C22.7°C
24 December22°C22.9°C19.8°C23.6°C
25 December22.1°C22.7°C20.5°C23.5°C
26 December22°C22.5°C20.5°C23.5°C
27 December22.6°C21.9°C20.1°C23.8°C
28 December22.3°C22.5°C19.3°C23.8°C
29 December23°C22.5°C19.7°C23.8°C
30 December22.7°C22.4°C20.6°C23.6°C
31 December23.1°C22.4°C20.7°C23.3°C
Austinmer water temp chart in December

Average water temperature in Austinmer in December over a decade

20152016201720182019
20.9°C21.2°C21.6°C20.6°C20.4°C
20202021202220232024
20.6°C21.6°C19.8°C21.8°C21.5°C

Austinmer sea state in December

Chart comparing the height of waves in Austinmer 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.

Waves height in Austinmer in December

Austinmer water temperature during other months:

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

Where is the warm sea water in December?

Want to know where the water temperature in December is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

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

AvrMinMax
Coledale20.9°C18.1°C23.8°C
Stanwell Park20.9°C18.5°C23.7°C
Wollongong20.9°C17.1°C23.8°C
Coniston21°C17.3°C23.9°C
Bundeena21.2°C19°C24°C
Wattamolla Beach21.2°C19°C24°C
Dolans Bay21.3°C19.1°C23.9°C
Grays Point21.3°C19.1°C23.9°C
Lilli Pilli21.3°C19.1°C23.9°C
Port Hacking21.3°C19.1°C23.9°C

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Austinmer 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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