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:
2026
2025
2024

The average sea water temperature in September of 2026 was 63.2°F. The highest and lowest sea temperatures during the month were 65.5°F and 61.9°F.

Monthly sea water temperature in Perth, °F

Which Australia resorts have warmest sea in September?

Place name September 2026 September 2025
Darwin 83.0°F 82.9°F
Cairns 73.7°F 76.9°F
Fraser 70.3°F 70.5°F
Gold Coast 69.4°F 69.2°F
Brisbane 68.8°F 68.7°F
Sydney 63.3°F 64.4°F
Perth 63.2°F 62.4°F
Adelaide 58.8°F 57.5°F
Melbourne 56.1°F 54.2°F
Tasmania 52.3°F 53.5°F

Best time for vacation in Perth

Sunniest months:
January 26 days
December 26 days
February 23 days
Warmest months:
February 85.1 °F
January 84.8 °F
March 81.6 °F
Warmest sea temp:
February 74.6 °F
January 74.0 °F
March 73.7 °F
Coldest months:
July 62.1 °F
August 62.9 °F
June 63.8 °F
Rainiest months:
July 6 days
June 5 days
August 5 days
Windiest months:
December 11.0 mph
January 10.9 mph
November 10.7 mph

Perth on a weather map

Current weather
20:46
Perth
+61°F
SE 19 mph
Feels like: +61°F
Precip.: 26%
Places in Australia:
Name
°F
Adelaide
+59°F
Brisbane
+61°F
Gold Coast
+52°F
Darwin
+82°F
Canberra
+46°F
Cairns
+70°F
Melbourne
+55°F
Perth
+61°F
Sydney
+63°F
Tasmania
+55°F
Fraser
+64°F
24 Hours Forecast
Perth
Local time: 20:46
September 18, friday
2100
61°F
SE
19 mph
September 19, saturday
0000
61°F
SE
24 mph
0300
63°F
SE
25 mph
0600
61°F
SE
26 mph
0900
63°F
E
23 mph
1200
63°F
E
22 mph
1500
64°F
E
22 mph
1800
63°F
E
17 mph
Units of measurement: °C / °F