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:
2025
2024
2023

The average sea water temperature in May of 2025 was 69.2°F. The highest and lowest sea temperatures during the month were 72.0°F and 66.4°F.

Monthly sea water temperature in Sydney, °F

Which Australia resorts have warmest sea in May?

Place name May 2025 May 2024
Darwin 82.4°F 83.8°F
Cairns 78.8°F 78.1°F
Gold Coast 74.9°F 74.7°F
Fraser 74.4°F 73.4°F
Brisbane 71.1°F 70.0°F
Sydney 69.2°F 68.0°F
Perth 67.9°F 67.9°F
Adelaide 64.2°F 62.4°F
Melbourne 60.8°F 59.1°F
Tasmania 58.2°F 57.5°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
21:53
Sydney
+70°F
SW 11 mph
Feels like: +70°F
Precip.: 0%
Places in Australia:
Name
°F
Adelaide
+59°F
Brisbane
+73°F
Gold Coast
+75°F
Darwin
+84°F
Canberra
+61°F
Cairns
+81°F
Melbourne
+63°F
Perth
+75°F
Sydney
+70°F
Tasmania
+54°F
Fraser
+77°F
24 Hours Forecast
Sydney
Local time: 21:53
January 14, wednesday
0000
70°F
SW
9 mph
0300
70°F
SW
7 mph
0600
70°F
W
6 mph
0900
73°F
SW
10 mph
1200
75°F
W
16 mph
1500
73°F
W
16 mph
1800
72°F
SW
9 mph
2100
70°F
SW
12 mph
Units of measurement: °C / °F