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: 15:40
June 28, sunday
1800
61°F
NE
11 mph
11 mph
2100
59°F
NE
9 mph
9 mph
June 29, monday
0000
59°F
NE
12 mph
12 mph
0300
59°F
E
10 mph
10 mph
0600
59°F
NE
9 mph
9 mph
0900
59°F
E
11 mph
11 mph
1200
61°F
E
9 mph
9 mph
1500
61°F
E
13 mph
13 mph
