World Resorts Australia Sydney Weather

Sydney Sea Temperature in May

Average sea water temperature in May:
+69.3°F
Minimum sea water temperature in May: 73.4°F
Maximum sea water temperature in May: 64.2°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 68.1°F. The highest and lowest sea temperatures during the month were 69.6°F and 65.5°F.

Monthly sea water temperature in Sydney, °F

Which Australia resorts have warmest sea in May?

Place name May 2026 May 2025
Darwin 84.0°F 82.4°F
Cairns 77.2°F 78.8°F
Gold Coast 75.3°F 74.9°F
Fraser 74.2°F 74.4°F
Brisbane 71.3°F 71.1°F
Sydney 68.1°F 69.2°F
Perth 66.5°F 67.9°F
Adelaide 65.2°F 64.2°F
Melbourne 60.9°F 60.8°F
Tasmania 56.9°F 58.2°F

Best time for vacation in Sydney

Sunniest months:
July 19 days
May 18 days
August 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 61.9 °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
07:33
Sydney
+64°F
S 5 mph
Feels like: +64°F
Precip.: 0%
Places in Australia:
Name
°F
Adelaide
+55°F
Brisbane
+68°F
Gold Coast
+70°F
Darwin
+77°F
Canberra
+54°F
Cairns
+73°F
Melbourne
+57°F
Perth
+55°F
Sydney
+64°F
Tasmania
+57°F
Fraser
+72°F
24 Hours Forecast
Sydney
Local time: 07:33
May 17, sunday
0900
64°F
S
5 mph
1200
70°F
S
8 mph
1500
68°F
SW
8 mph
1800
66°F
S
6 mph
2100
64°F
SE
4 mph
May 18, monday
0000
63°F
E
4 mph
0300
61°F
E
5 mph
0600
63°F
NE
3 mph
Units of measurement: °C / °F