World Resorts Australia Sydney Weather

Sydney Sea Temperature in August

Average sea water temperature in August:
+63.5°F
Minimum sea water temperature in August: 66.9°F
Maximum sea water temperature in August: 59.4°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 66.7°F and 61.7°F.

Monthly sea water temperature in Sydney, °F

Which Australia resorts have warmest sea in August?

Place name August 2025 August 2024
Darwin 79.5°F 81.1°F
Cairns 74.5°F 74.1°F
Gold Coast 68.9°F 69.1°F
Fraser 66.7°F 68.1°F
Sydney 64.5°F 62.6°F
Brisbane 63.6°F 64.5°F
Perth 62.2°F 63.3°F
Adelaide 55.2°F 56.0°F
Tasmania 53.8°F 52.6°F
Melbourne 52.1°F 52.4°F

Best time for vacation in Sydney

Sunniest months:
July 19 days
May 18 days
August 18 days
Warmest months:
January 78.3 °F
February 77.6 °F
March 76.3 °F
Warmest sea temp:
February 74.1 °F
March 73.7 °F
January 73.2 °F
Coldest months:
July 61.7 °F
June 61.9 °F
August 63.1 °F
Rainiest months:
June 4 days
March 4 days
November 3 days
Windiest months:
January 11.0 mph
December 11.0 mph
November 10.8 mph

Sydney on a weather map

Current weather
15:49
Sydney
+84°F
SW 18 mph
Feels like: +84°F
Precip.: 0%
Places in Australia:
Name
°F
Adelaide
+73°F
Brisbane
+82°F
Gold Coast
+77°F
Darwin
+86°F
Canberra
+93°F
Cairns
+84°F
Melbourne
+77°F
Perth
+72°F
Sydney
+84°F
Tasmania
+55°F
Fraser
+81°F
24 Hours Forecast
Sydney
Local time: 15:49
December 05, friday
1800
77°F
SW
24 mph
2100
81°F
SW
19 mph
December 06, saturday
0000
73°F
S
10 mph
0300
72°F
S
7 mph
0600
75°F
SE
7 mph
0900
86°F
S
6 mph
1200
91°F
S
11 mph
1500
91°F
S
16 mph
Units of measurement: °C / °F