Water temperature in Middleton in December

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Is it warm enough to swim in Middleton in December? Average water temperature in Middleton in December is 18.8°C and therefore is not suitable for comfortable swimming. The warmest sea in Middleton in December is 21.4°C, and the coldest is 16.9°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Middleton

Changes water temperature in Middleton in December 2024, 2023

To get an accurate forecast for the water temperature in Middleton for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Middleton, 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	19.5°C	17.6°C	17°C	19.5°C
2 December	19.4°C	17.7°C	17.2°C	19.4°C
3 December	19.2°C	18.3°C	17.4°C	19.2°C
4 December	19.6°C	18.5°C	17.3°C	19.6°C
5 December	19.5°C	18.8°C	17°C	19.5°C
6 December	19.9°C	18.7°C	17.1°C	19.9°C
7 December	20.2°C	18.9°C	17.3°C	20.2°C
8 December	20.3°C	18.9°C	17.4°C	20.3°C
9 December	20.1°C	18.9°C	17.4°C	20.1°C
10 December	20.5°C	18.9°C	17.5°C	20.5°C
11 December	20.4°C	18.9°C	17.4°C	20.4°C
12 December	20.5°C	18.2°C	17.4°C	20.5°C
13 December	20.4°C	17.6°C	17.3°C	20.4°C
14 December	21°C	17.6°C	17.1°C	21°C
15 December	21.4°C	17.4°C	17.2°C	21.4°C

Day	2024	2023	Min	Max
16 December	20.9°C	17.4°C	17.3°C	20.9°C
17 December	20.9°C	17.5°C	17.5°C	20.9°C
18 December	20.8°C	17.7°C	17.7°C	20.8°C
19 December	21.1°C	17.9°C	17.7°C	21.1°C
20 December	20.9°C	17.8°C	17.8°C	20.9°C
21 December	20.8°C	17.7°C	17.7°C	20.8°C
22 December	20.5°C	18.1°C	17.6°C	20.5°C
23 December	20.5°C	18.1°C	17.8°C	20.5°C
24 December	20.6°C	17.9°C	17.9°C	20.7°C
25 December	20.7°C	18°C	18°C	20.7°C
26 December	20.5°C	17.9°C	17.9°C	20.5°C
27 December	20.2°C	17.5°C	17.5°C	20.6°C
28 December	20.2°C	17.5°C	16.9°C	20.7°C
29 December	20°C	17.5°C	16.9°C	21.2°C
30 December	19.7°C	17.6°C	17.6°C	21°C
31 December	20°C	17.6°C	17.6°C	21°C

Average water temperature in Middleton in December over a decade

2015	2016	2017	2018	2019
19.6°C	18.7°C	19.5°C	19.1°C	19°C

2020	2021	2022	2023	2024
18.5°C	18.6°C	18.4°C	18°C	20.3°C

Middleton sea state in December

Chart comparing the height of waves in Middleton 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.

Middleton 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
Victor Harbor	18.8°C	16.5°C	21.5°C
Aldinga	19.3°C	16.6°C	22.2°C
Normanville	19°C	17.3°C	21.7°C
Carrickalinga	19°C	17.3°C	21.7°C
Maslin Beach	19.4°C	16.3°C	22.4°C
Seaford	19.5°C	16.2°C	22.6°C
Rapid Bay	18.8°C	17°C	21.4°C
Second Valley	18.9°C	17.1°C	21.7°C
Christies Beach	19.6°C	16.4°C	22.8°C
Port Noarlunga	19.6°C	16.4°C	22.8°C

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Our report for Middleton 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.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature