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: 14:21
September 15, tuesday
1500

64°F
N
20 mph
20 mph
1800

59°F
N
35 mph
35 mph
2100

57°F
N
30 mph
30 mph
September 16, wednesday
0000

57°F
N
24 mph
24 mph
0300

55°F
N
26 mph
26 mph
0600

54°F
NE
26 mph
26 mph
0900

54°F
NE
24 mph
24 mph
1200

55°F
N
27 mph
27 mph



























