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:
2026
2025
2024

The average sea water temperature in October of 2026 was 66.5°F. The highest and lowest sea temperatures during the month were 68.4°F and 63.1°F.

Monthly sea water temperature in Sydney, °F

Which Australia resorts have warmest sea in October?

Place name October 2026 October 2025
Darwin 85.6°F 87.1°F
Cairns 77.3°F 80.7°F
Fraser 73.3°F 75.6°F
Brisbane 72.2°F 74.9°F
Gold Coast 70.2°F 70.6°F
Sydney 66.5°F 67.2°F
Perth 66.3°F 66.4°F
Adelaide 62.7°F 61.8°F
Melbourne 59.9°F 57.9°F
Tasmania 56.9°F 53.2°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
September 10.9 mph

Sydney on a weather map

Current weather
20:14
Sydney
+68°F
S 19 mph
Feels like: +68°F
Precip.: 25%
Places in Australia:
Name
°F
Adelaide
+54°F
Brisbane
+72°F
Gold Coast
+68°F
Darwin
+82°F
Canberra
+59°F
Cairns
+79°F
Melbourne
+50°F
Perth
+59°F
Sydney
+68°F
Tasmania
+50°F
Fraser
+73°F
24 Hours Forecast
Sydney
Local time: 20:14
October 25, sunday
2100
68°F
S
19 mph
October 26, monday
0000
68°F
SE
11 mph
0300
70°F
SE
19 mph
0600
63°F
N
35 mph
0900
61°F
N
24 mph
1200
61°F
N
21 mph
1500
63°F
N
19 mph
1800
63°F
NW
14 mph
Units of measurement: °C / °F