Phillip Island Sea Temperature in December

Looking to find out what the average sea water temperature in Phillip Island is for December? 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 December

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

Average

19.28° C

66.71° F

High

21.78° C

71.2° F

Low

16.95° C

62.51° F

Water temperature range by day in December in Phillip Island

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

Average daily water temperatures in Phillip Island for December

Day	Average	Low	High
1	18.4° C	17.12° C	20.68° C
2	18.33° C	16.98° C	20.48° C
3	18.31° C	17.07° C	20.5° C
4	18.55° C	17° C	20.75° C
5	18.68° C	17.13° C	21.31° C
6	18.74° C	17.02° C	21.34° C
7	18.68° C	16.99° C	21.09° C
8	18.57° C	17° C	20.86° C
9	18.6° C	17.34° C	20.7° C
10	18.72° C	17.39° C	20.65° C
11	18.87° C	17.31° C	20.81° C
12	18.96° C	17.19° C	20.84° C
13	19.09° C	17.15° C	20.84° C
14	19.14° C	17° C	21.13° C
15	19.24° C	16.95° C	21.78° C
16	19.3° C	17.04° C	21.75° C
17	19.46° C	17.14° C	21.49° C
18	19.48° C	17.27° C	21.51° C
19	19.55° C	17.5° C	21.68° C
20	19.51° C	17.55° C	21.66° C
21	19.42° C	17.66° C	21.26° C
22	19.51° C	18.05° C	21.08° C
23	19.6° C	18.27° C	21.12° C
24	19.89° C	18.38° C	21.3° C
25	20.01° C	18.16° C	21.63° C
26	19.93° C	18.05° C	21.4° C
27	20.07° C	18.37° C	21.24° C
28	20.21° C	18.76° C	21.14° C
29	20.3° C	19.08° C	21.09° C
30	20.3° C	18.86° C	21.42° C
31	20.42° C	18.48° C	21.64° C