Phillip Island Sea Temperature in July

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

Average water temperature in Phillip Island for July

The average, high, and low temperatures below should help you if you can swim in the water in Phillip Island in July.

11.3° C

(52.34° F)

highest: 12.65° C (54.77° F)
lowest: 9.89° C (49.8° F)

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a very big risk.

Water temperature range by day in July in Phillip Island

The chart below shows the range of low and high temperatures by day for the month of July in Phillip Island.

Water temperatures for July in Phillip Island in recent years

Day	2024	2023	2022	2021
1	0° C	11.33° C	11.67° C	12.02° C
2	0° C	11.16° C	11.59° C	12.05° C
3	0° C	11.09° C	11.56° C	12.03° C
4	0° C	11.26° C	11.53° C	12.02° C
5	0° C	11.39° C	11.58° C	11.78° C
6	0° C	11.39° C	11.56° C	11.7° C
7	0° C	11.33° C	11.58° C	11.46° C
8	0° C	11.21° C	11.46° C	11.54° C
9	0° C	11.24° C	11.22° C	11.68° C
10	0° C	11.26° C	10.96° C	11.53° C
11	0° C	11.37° C	10.85° C	11.61° C
12	0° C	11.48° C	10.77° C	11.73° C
13	0° C	11.67° C	10.76° C	11.67° C
14	0° C	11.52° C	10.83° C	11.8° C
15	0° C	11.29° C	10.85° C	11.92° C
16	0° C	11.18° C	10.9° C	11.94° C
17	0° C	11.13° C	10.76° C	11.99° C
18	0° C	11.04° C	10.61° C	11.92° C
19	0° C	11.25° C	10.56° C	11.91° C
20	0° C	11.09° C	10.55° C	11.84° C
21	0° C	10.97° C	10.58° C	11.48° C
22	0° C	10.91° C	10.63° C	11.44° C
23	0° C	10.73° C	10.68° C	11.4° C
24	0° C	10.63° C	10.74° C	11.41° C
25	0° C	10.55° C	10.61° C	11.31° C
26	0° C	10.68° C	10.43° C	11.04° C
27	0° C	10.93° C	10.37° C	11.02° C
28	0° C	11.12° C	10.46° C	11.04° C
29	0° C	11.24° C	10.48° C	10.83° C
30	0° C	11.21° C	10.63° C	10.83° C
31	0° C	11.18° C	10.63° C	10.67° C