World Resorts Australia Sydney Weather

Sydney Sea Temperature in October

Average sea water temperature in October:
+66.1°F
Minimum sea water temperature in October: 69.8°F
Maximum sea water temperature in October: 63.1°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 67.2°F. The highest and lowest sea temperatures during the month were 68.7°F and 66.2°F.

Monthly sea water temperature in Sydney, °F

Which Australia resorts have warmest sea in October?

Place name October 2025 October 2024
Darwin 87.1°F 87.4°F
Cairns 80.7°F 80.2°F
Fraser 75.6°F 74.4°F
Brisbane 74.9°F 73.4°F
Gold Coast 70.6°F 71.9°F
Sydney 67.2°F 66.1°F
Perth 66.4°F 66.8°F
Adelaide 61.8°F 62.1°F
Melbourne 57.9°F 59.3°F
Tasmania 53.2°F 54.8°F

Best time for vacation in Sydney

Sunniest months:
July 19 days
August 18 days
September 18 days
Warmest months:
January 78.1 °F
February 77.5 °F
March 76.1 °F
Warmest sea temp:
February 74.1 °F
March 73.7 °F
January 73.2 °F
Coldest months:
July 61.7 °F
June 62.1 °F
August 63.1 °F
Rainiest months:
June 4 days
March 4 days
November 3 days
Windiest months:
January 11.1 mph
December 11.0 mph
November 10.8 mph

Sydney on a weather map

Current weather
14:21
Sydney
+64°F
N 20 mph
Feels like: +64°F
Precip.: 10%
Places in Australia:
Name
°F
Adelaide
+57°F
Brisbane
+73°F
Gold Coast
+81°F
Darwin
+82°F
Canberra
+57°F
Cairns
+75°F
Melbourne
+54°F
Perth
+72°F
Sydney
+64°F
Tasmania
+48°F
Fraser
+68°F
24 Hours Forecast
Sydney
Local time: 14:21
September 15, tuesday
1500
64°F
N
20 mph
1800
59°F
N
35 mph
2100
57°F
N
30 mph
September 16, wednesday
0000
57°F
N
24 mph
0300
55°F
N
26 mph
0600
54°F
NE
26 mph
0900
54°F
NE
24 mph
1200
55°F
N
27 mph
Units of measurement: °C / °F