St Kilda beach Sea Temperature in September

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

Average water temperature in St Kilda beach for September

The average, high, and low temperatures below should help you if you can swim in the water in St Kilda beach in September.

Average

12.46° C

54.43° F

High

15.44° C

59.79° F

Low

10.66° C

51.19° F

Water temperature range by day in September in St Kilda beach

The chart below shows the range of low and high temperatures by day for the month of September in St Kilda beach.

Average daily water temperatures in St Kilda beach for September

Day	Average	Low	High
1	11.77° C	10.99° C	12.53° C
2	11.75° C	10.87° C	12.53° C
3	11.8° C	10.85° C	12.72° C
4	11.83° C	10.79° C	12.58° C
5	11.89° C	10.66° C	12.56° C
6	12.02° C	11.02° C	12.73° C
7	12.07° C	10.96° C	12.82° C
8	12.06° C	10.79° C	12.82° C
9	12.11° C	11° C	12.56° C
10	12.1° C	11.12° C	12.62° C
11	12.21° C	11.44° C	12.77° C
12	12.29° C	11.46° C	13.24° C
13	12.38° C	11.29° C	13.57° C
14	12.44° C	11.31° C	13.72° C
15	12.47° C	11.15° C	13.87° C
16	12.45° C	10.95° C	13.92° C
17	12.56° C	11.05° C	14.18° C
18	12.61° C	11.27° C	14.69° C
19	12.72° C	11.4° C	14.83° C
20	12.78° C	11.51° C	14.49° C
21	12.81° C	11.89° C	14.14° C
22	12.85° C	12.24° C	14.09° C
23	12.82° C	12.03° C	14.14° C
24	12.94° C	11.99° C	14.34° C
25	12.93° C	11.71° C	14.37° C
26	13.01° C	11.85° C	14.34° C
27	13° C	12° C	14.41° C
28	13.05° C	12.07° C	14.75° C
29	13.21° C	12.1° C	15.22° C
30	13.32° C	12.29° C	15.44° C