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Water temperature in Trial Bay (NSW) in December

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Is it warm enough to swim in Trial Bay in December? Average water temperature in Trial Bay in December is 23.4°C and therefore suitable for comfortable swimming. The warmest sea in Trial Bay in December is 25.6°C, and the coldest is 20.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Trial Bay

Changes water temperature in Trial Bay in December 2024, 2023

To get an accurate forecast for the water temperature in Trial Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Trial Bay, 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 December21.7°C22°C21.7°C23.5°C
2 December21.9°C21.3°C21.3°C23.5°C
3 December21.7°C21.7°C20.5°C23.7°C
4 December21.8°C22.2°C21.1°C24°C
5 December22.1°C23.3°C21.4°C24.1°C
6 December22.3°C22.7°C21.5°C24.4°C
7 December22.3°C23.5°C21.8°C24.3°C
8 December22.4°C24°C21.6°C24°C
9 December22.5°C23.8°C22.1°C23.8°C
10 December21.8°C23.2°C21.8°C23.8°C
11 December22.5°C22.3°C22.3°C24°C
12 December22.8°C22.6°C21.7°C24.1°C
13 December23.6°C22.6°C21.8°C24.4°C
14 December23.3°C22.8°C21.6°C24.5°C
15 December23.7°C22°C22°C24.8°C
Day 2024 2023 Min Max
16 December23.4°C22.2°C21.9°C24.9°C
17 December23.6°C22.9°C22.1°C24.4°C
18 December24.3°C22.7°C21.9°C24.8°C
19 December24.6°C22.8°C21.8°C24.8°C
20 December24.5°C23°C21.9°C24.5°C
21 December24.9°C23°C22.8°C24.9°C
22 December25.5°C21.9°C21.5°C25.5°C
23 December24.8°C22°C22°C24.8°C
24 December24.8°C21.4°C21.4°C24.8°C
25 December24.9°C22.2°C22.2°C24.9°C
26 December25.4°C23.4°C23.1°C25.4°C
27 December25.4°C22.9°C22.7°C25.4°C
28 December25.6°C23.4°C22.7°C25.6°C
29 December25.3°C23.8°C23.4°C25.3°C
30 December25.1°C23.3°C23.1°C25.3°C
31 December25.4°C23.5°C22.8°C25.4°C
Trial Bay water temp chart in December

Average water temperature in Trial Bay in December over a decade

20152016201720182019
23.3°C22.6°C23.4°C23.2°C22.7°C
20202021202220232024
23.5°C24.1°C22.9°C22.7°C23.7°C

Trial Bay 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

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Our report for Trial Bay 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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