Average sea water temperature in September:
+63.3°F
| Minimum sea water temperature in September: | 66.4°F |
| Maximum sea water temperature in September: | 60.4°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.4°F. The highest and lowest sea temperatures during the month were 64.4°F and 60.6°F.
Monthly sea water temperature in Perth, °F
Which Australia resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Darwin | 82.9°F | 84.3°F |
| Cairns | 76.9°F | 76.6°F |
| Fraser | 70.5°F | 72.2°F |
| Gold Coast | 69.2°F | 69.8°F |
| Brisbane | 68.7°F | 71.0°F |
| Sydney | 64.4°F | 63.3°F |
| Perth | 62.4°F | 63.7°F |
| Adelaide | 57.5°F | 58.3°F |
| Melbourne | 54.2°F | 54.4°F |
| Tasmania | 53.5°F | 53.8°F |
Best time for vacation in Perth
Perth on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Perth
Local time: 10:10
January 12, monday
1200
86°F
NE
17 mph
17 mph
1500
81°F
NE
22 mph
22 mph
1800
75°F
NE
21 mph
21 mph
2100
73°F
N
19 mph
19 mph
January 13, tuesday
0000
68°F
N
14 mph
14 mph
0300
64°F
N
13 mph
13 mph
0600
63°F
N
12 mph
12 mph
0900
73°F
N
10 mph
10 mph
