Water temperature in Adelaide in March

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Is it warm enough to swim in Adelaide in March? Average water temperature in Adelaide in March is 19.1°C and therefore is not suitable for comfortable swimming. The warmest sea in Adelaide in March is 21.8°C, and the coldest is 17.4°C. Average high air temperature in Adelaide in March is 26°C, and average low temperature is 15°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Adelaide

Changes water temperature in Adelaide in March 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 March	20.3°C	18.8°C	17.6°C	21°C
2 March	20.1°C	18.8°C	18°C	20.4°C
3 March	20.3°C	18.7°C	18°C	20.4°C
4 March	20.6°C	18.6°C	18.1°C	20.8°C
5 March	20°C	18.7°C	18.1°C	21.3°C
6 March	19.8°C	18.5°C	18.3°C	21.8°C
7 March	20.1°C	18.6°C	18°C	21.7°C
8 March	20.2°C	19.4°C	17.9°C	21.2°C
9 March	20.8°C	19.9°C	17.9°C	21.1°C
10 March	20.5°C	20°C	17.9°C	21.1°C
11 March	20.3°C	19.9°C	18.3°C	21.7°C
12 March	20.4°C	20°C	18.2°C	21.1°C
13 March	20.6°C	20.3°C	18.1°C	20.9°C
14 March	20.7°C	19.5°C	18.2°C	20.7°C
15 March	21°C	18.9°C	18.2°C	21°C

Day	2025	2024	Min	Max
16 March	20.4°C	18.8°C	18.3°C	20.4°C
17 March	20°C	18.6°C	18.3°C	20.2°C
18 March	20°C	19.1°C	18.4°C	20.3°C
19 March	20.4°C	18.6°C	18.4°C	20.4°C
20 March	19.9°C	18.3°C	18.2°C	20.1°C
21 March	19.9°C	18°C	18°C	19.9°C
22 March	19.9°C	18°C	17.8°C	19.9°C
23 March	19.8°C	17.7°C	17.7°C	19.8°C
24 March	19.9°C	17.9°C	17.9°C	19.9°C
25 March	20°C	17.9°C	17.9°C	20°C
26 March	19.9°C	17.9°C	17.8°C	19.9°C
27 March	19.9°C	17.7°C	17.7°C	19.9°C
28 March	19.8°C	17.5°C	17.5°C	19.8°C
29 March	19.6°C	17.4°C	17.4°C	19.7°C
30 March	19.5°C	17.8°C	17.8°C	19.8°C
31 March	19.1°C	17.8°C	17.8°C	19.8°C

Average water temperature in Adelaide in March over a decade

2016	2017	2018	2019	2020
19.3°C	19.2°C	19.4°C	19.4°C	18.2°C

2021	2022	2023	2024	2025
18.4°C	18.8°C	18.9°C	18.6°C	20.1°C

Adelaide sea state in March

Chart comparing the height of waves in Adelaide in March 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 Adelaide in March

This data display average monthly climate indicators in Adelaide in March 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 temperature26°C
Average LOW temperature15°C
Average humidity
41
Average rainfall days6 days
Average rainfall1.1''/28mm
Average daylight12h
Average sunshine8.6h
Average UV index8

Adelaide 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 March. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Port Lincoln	20.2°C	18.1°C	22.9°C
Marion Bay	19.8°C	17.7°C	22.7°C
Stokes Bay	20°C	18.1°C	22.8°C
Vivonne Bay	18.7°C	16.6°C	21.5°C
Kangaroo Island	18.7°C	16.6°C	21.5°C
Tumby Bay	21.3°C	19.3°C	24°C
Coffin Bay	17.8°C	13.5°C	20.9°C
Point Turton	20.9°C	18.6°C	23.8°C
Kingscote	19.8°C	18°C	22.7°C
Port Neill	21.8°C	19.1°C	24.5°C

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Our report for Adelaide 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