Water temperature in Chelsea (VIC) in April

Is it warm enough to swim in Chelsea in April? Average water temperature in Chelsea in April is 17.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Chelsea in April is 20.3°C, and the coldest is 15.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Chelsea

Changes water temperature in Chelsea in April 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 April	20.1°C	19.5°C	18.4°C	20.3°C
2 April	19.9°C	19.5°C	18.1°C	20.1°C
3 April	19.8°C	19.3°C	18°C	20.1°C
4 April	19.6°C	19.2°C	18°C	19.8°C
5 April	19.3°C	19°C	17.9°C	20°C
6 April	19.1°C	18.9°C	17.8°C	19.9°C
7 April	18.9°C	18.8°C	17.8°C	19.9°C
8 April	18.5°C	18.8°C	17.6°C	19.7°C
9 April	18.5°C	18.7°C	17.5°C	19.7°C
10 April	18.9°C	18.5°C	17.1°C	19.5°C
11 April	18.9°C	18°C	17.1°C	19.2°C
12 April	18.8°C	17.9°C	17.1°C	19°C
13 April	18.9°C	17.7°C	16.9°C	19°C
14 April	19°C	17.8°C	17.1°C	19°C
15 April	18.9°C	17.8°C	17.1°C	18.9°C

Day	2025	2024	Min	Max
16 April	19.2°C	17.7°C	17°C	19.2°C
17 April	19.2°C	17.8°C	16.9°C	19.2°C
18 April	19.1°C	18°C	16.9°C	19.1°C
19 April	19°C	17.6°C	16.7°C	19°C
20 April	19°C	17.5°C	16.5°C	19°C
21 April	19.1°C	17.6°C	16.4°C	19.1°C
22 April	18.8°C	17.4°C	16.3°C	18.8°C
23 April	18.9°C	17.3°C	16.3°C	18.9°C
24 April	18.8°C	17.2°C	16.2°C	18.8°C
25 April	18.5°C	17.1°C	16.1°C	18.5°C
26 April	18.3°C	16.9°C	16°C	18.3°C
27 April	18.1°C	16.5°C	15.9°C	18.1°C
28 April	18.5°C	16.6°C	15.8°C	18.5°C
29 April	18.3°C	16.6°C	15.8°C	18.3°C
30 April	18°C	16.4°C	15.8°C	18°C

Average water temperature in Chelsea in April over a decade

2016	2017	2018	2019	2020
18.1°C	18.5°C	18.2°C	17.9°C	17.1°C

2021	2022	2023	2024	2025
17.7°C	18.4°C	17.4°C	17.9°C	18.9°C

Chelsea sea state in April

Chart comparing the height of waves in Chelsea in April 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.

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

	Avr	Min	Max
Seaford	18°C	15.8°C	20.3°C
St Kilda	17.9°C	15.7°C	20.4°C
Port Melbourne	17.9°C	15.6°C	20.4°C
Middle Park	17.9°C	15.6°C	20.4°C
Mount Martha	17.9°C	15.7°C	20.2°C
Williamstown	17.9°C	15.6°C	20.4°C
Altona	17.9°C	15.6°C	20.4°C
Safety Beach	17.9°C	15.6°C	20.1°C
Indented Head	17.8°C	15.4°C	20.1°C
St Leonards	17.8°C	15.5°C	20°C

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Our report for Chelsea 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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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature