Average sea water temperature in April:
+71.8°F
| Minimum sea water temperature in April: | 76.6°F |
| Maximum sea water temperature in April: | 67.1°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 70.0°F. The highest and lowest sea temperatures during the month were 72.3°F and 67.1°F.
Monthly sea water temperature in Sydney, °F
Which Australia resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Darwin | 85.5°F | 86.5°F |
| Cairns | 80.9°F | 82.2°F |
| Fraser | 77.4°F | 78.4°F |
| Gold Coast | 76.6°F | 77.5°F |
| Brisbane | 74.7°F | 75.5°F |
| Sydney | 70.0°F | 73.0°F |
| Perth | 69.7°F | 72.5°F |
| Adelaide | 67.8°F | 69.4°F |
| Melbourne | 63.6°F | 65.9°F |
| Tasmania | 59.4°F | 59.7°F |
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 07:35
May 17, sunday
0900

64°F
S
5 mph
5 mph
1200

70°F
S
8 mph
8 mph
1500

68°F
SW
8 mph
8 mph
1800

66°F
S
6 mph
6 mph
2100

64°F
SE
4 mph
4 mph
May 18, monday
0000

63°F
E
4 mph
4 mph
0300

61°F
E
5 mph
5 mph
0600

63°F
NE
3 mph
3 mph





























