Water temperature in Trial Bay (NSW) in December
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:
Day |
2024 |
2023 |
Min |
Max |
1 December | 21.7°C | 22°C | 21.7°C | 23.5°C |
2 December | 21.9°C | 21.3°C | 21.3°C | 23.5°C |
3 December | 21.7°C | 21.7°C | 20.5°C | 23.7°C |
4 December | 21.8°C | 22.2°C | 21.1°C | 24°C |
5 December | 22.1°C | 23.3°C | 21.4°C | 24.1°C |
6 December | 22.3°C | 22.7°C | 21.5°C | 24.4°C |
7 December | 22.3°C | 23.5°C | 21.8°C | 24.3°C |
8 December | 22.4°C | 24°C | 21.6°C | 24°C |
9 December | 22.5°C | 23.8°C | 22.1°C | 23.8°C |
10 December | 21.8°C | 23.2°C | 21.8°C | 23.8°C |
11 December | 22.5°C | 22.3°C | 22.3°C | 24°C |
12 December | 22.8°C | 22.6°C | 21.7°C | 24.1°C |
13 December | 23.6°C | 22.6°C | 21.8°C | 24.4°C |
14 December | 23.3°C | 22.8°C | 21.6°C | 24.5°C |
15 December | 23.7°C | 22°C | 22°C | 24.8°C |
Day |
2024 |
2023 |
Min |
Max |
16 December | 23.4°C | 22.2°C | 21.9°C | 24.9°C |
17 December | 23.6°C | 22.9°C | 22.1°C | 24.4°C |
18 December | 24.3°C | 22.7°C | 21.9°C | 24.8°C |
19 December | 24.6°C | 22.8°C | 21.8°C | 24.8°C |
20 December | 24.5°C | 23°C | 21.9°C | 24.5°C |
21 December | 24.9°C | 23°C | 22.8°C | 24.9°C |
22 December | 25.5°C | 21.9°C | 21.5°C | 25.5°C |
23 December | 24.8°C | 22°C | 22°C | 24.8°C |
24 December | 24.8°C | 21.4°C | 21.4°C | 24.8°C |
25 December | 24.9°C | 22.2°C | 22.2°C | 24.9°C |
26 December | 25.4°C | 23.4°C | 23.1°C | 25.4°C |
27 December | 25.4°C | 22.9°C | 22.7°C | 25.4°C |
28 December | 25.6°C | 23.4°C | 22.7°C | 25.6°C |
29 December | 25.3°C | 23.8°C | 23.4°C | 25.3°C |
30 December | 25.1°C | 23.3°C | 23.1°C | 25.3°C |
31 December | 25.4°C | 23.5°C | 22.8°C | 25.4°C |
Average water temperature in Trial Bay in December over a decade
2015 | 2016 | 2017 | 2018 | 2019 |
23.3°C | 22.6°C | 23.4°C | 23.2°C | 22.7°C |
2020 | 2021 | 2022 | 2023 | 2024 |
23.5°C | 24.1°C | 22.9°C | 22.7°C | 23.7°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