Melbourne Sea Temperature in April

Looking to find out what the average sea water temperature in Melbourne is for April? Find out what the lowest, highest, and average water temperatures are for Melbourne over the past 10 years.

Average water temperature in Melbourne for April

The average, high, and low temperatures below should help you if you can swim in the water in Melbourne in April.

17.96° C

(64.33° F)

highest: 20.73° C (69.31° F)
lowest: 15.94° C (60.69° F)

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

Water temperature range by day in April in Melbourne

The chart below shows the range of low and high temperatures by day for the month of April in Melbourne.

Water temperatures for April in Melbourne in recent years

Day	2025	2024	2023	2022
1	20.16° C	19.73° C	18.47° C	19.75° C
2	20° C	19.59° C	18.4° C	19.66° C
3	19.97° C	19.32° C	18.4° C	19.25° C
4	19.61° C	19.14° C	18.34° C	18.93° C
5	19.28° C	19.15° C	18.23° C	18.85° C
6	19.05° C	19.08° C	18.3° C	18.57° C
7	18.82° C	19.03° C	18.28° C	18.51° C
8	18.8° C	18.93° C	18.15° C	18.63° C
9	18.97° C	18.73° C	17.93° C	18.71° C
10	19.05° C	18.41° C	17.58° C	18.76° C
11	18.87° C	18.18° C	17.44° C	18.57° C
12	19.04° C	18.07° C	17.35° C	18.35° C
13	19.19° C	18.01° C	17.43° C	18.31° C
14	19.03° C	17.96° C	17.5° C	18.27° C
15	19.22° C	17.99° C	17.37° C	18.37° C
16	19.34° C	18.07° C	17.2° C	18.67° C
17	19.5° C	18.13° C	17.15° C	18.72° C
18	19.42° C	18.08° C	17.1° C	18.62° C
19	19.45° C	18.03° C	16.99° C	18.19° C
20	19.34° C	17.9° C	16.94° C	18.07° C
21	19.06° C	17.88° C	16.95° C	17.96° C
22	18.96° C	17.93° C	17.06° C	17.6° C
23	19.06° C	17.92° C	17.16° C	17.44° C
24	19.17° C	17.57° C	17.25° C	17.4° C
25	18.97° C	17.3° C	17.38° C	17.53° C
26	0° C	16.97° C	17.37° C	17.55° C
27	0° C	16.85° C	17.33° C	17.58° C
28	0° C	16.7° C	17.05° C	17.65° C
29	0° C	16.73° C	16.93° C	17.51° C
30	0° C	16.67° C	16.91° C	17.37° C