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: 22:16
May 01, friday
0000

70°F
NW
8 mph
8 mph
0300

70°F
NW
7 mph
7 mph
0600

72°F
NW
8 mph
8 mph
0900

75°F
NW
10 mph
10 mph
1200

81°F
NW
12 mph
12 mph
1500

81°F
NW
11 mph
11 mph
1800

73°F
NW
9 mph
9 mph
2100

70°F
N
8 mph
8 mph



























