Average sea water temperature in April:
+81.8°F
| Minimum sea water temperature in April: | 85.8°F |
| Maximum sea water temperature in April: | 78.4°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 80.9°F. The highest and lowest sea temperatures during the month were 82.4°F and 78.4°F.
Monthly sea water temperature in Cairns, °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 Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 19:58
October 25, sunday
2100
70°F
NW
1 mph
1 mph
October 26, monday
0000
66°F
N
1 mph
1 mph
0300
64°F
NE
2 mph
2 mph
0600
64°F
NE
2 mph
2 mph
0900
86°F
W
4 mph
4 mph
1200
91°F
SW
6 mph
6 mph
1500
88°F
SW
6 mph
6 mph
1800
79°F
SW
4 mph
4 mph
