Average sea water temperature in March:
+83.9°F
| Minimum sea water temperature in March: | 86.9°F |
| Maximum sea water temperature in March: | 80.4°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 85.8°F and 82.6°F.
Monthly sea water temperature in Cairns, °F
Which Australia resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Darwin | 88.1°F | 86.3°F |
| Cairns | 84.3°F | 84.0°F |
| Fraser | 80.0°F | 81.5°F |
| Gold Coast | 79.1°F | 79.9°F |
| Brisbane | 78.4°F | 80.0°F |
| Perth | 74.6°F | 73.3°F |
| Sydney | 74.1°F | 73.7°F |
| Adelaide | 73.0°F | 72.7°F |
| Melbourne | 70.5°F | 69.8°F |
| Tasmania | 63.3°F | 63.2°F |
Best time for vacation in Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 17:14
December 26, friday
1800

81°F
SE
4 mph
4 mph
2100

79°F
E
3 mph
3 mph
December 27, saturday
0000

77°F
NE
3 mph
3 mph
0300

77°F
NE
3 mph
3 mph
0600

77°F
NE
3 mph
3 mph
0900

82°F
SE
2 mph
2 mph
1200

88°F
S
7 mph
7 mph
1500

84°F
S
6 mph
6 mph




























