World Resorts Australia Perth Weather

Perth Sea Temperature in September

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

Sunniest months:
January 26 days
December 26 days
February 23 days
Warmest months:
February 85.2 °F
January 84.9 °F
March 81.7 °F
Warmest sea temp:
February 74.5 °F
January 74.0 °F
March 73.7 °F
Coldest months:
July 62.0 °F
August 62.9 °F
June 63.9 °F
Rainiest months:
July 6 days
June 5 days
August 5 days
Windiest months:
December 10.9 mph
January 10.8 mph
November 10.7 mph

Perth on a weather map

Perth
+72°F
NE 17 mph
Feels like: +72°F
Precip.: 0%
Places in Australia:
Name
°F
+73°F
+82°F
+77°F
+86°F
+88°F
+84°F
+72°F
+72°F
+77°F
+54°F
+81°F
24 Hours Forecast
Perth
Local time: 13:33
December 05, friday
1500
72°F
NE
17 mph
1800
68°F
NE
16 mph
2100
66°F
N
15 mph
December 06, saturday
0000
63°F
N
12 mph
0300
61°F
NW
9 mph
0600
61°F
NW
7 mph
0900
70°F
NW
4 mph
1200
77°F
NE
7 mph
Units of measurement: °C / °F