Average sea water temperature in March:
+84.0°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:
2026
2025
2024
The average sea water temperature in March of 2026 was 85.1°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.3°F.
Monthly sea water temperature in Cairns, °F
Which Australia resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Cairns | 85.1°F | 84.3°F |
| Darwin | 83.4°F | 88.1°F |
| Fraser | 80.6°F | 80.0°F |
| Brisbane | 80.4°F | 78.4°F |
| Gold Coast | 79.5°F | 79.1°F |
| Perth | 75.2°F | 74.6°F |
| Sydney | 73.6°F | 74.1°F |
| Adelaide | 70.8°F | 73.0°F |
| Melbourne | 69.3°F | 70.5°F |
| Tasmania | 63.0°F | 63.3°F |
Best time for vacation in Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 04:16
March 19, thursday
0600

77°F
NW
10 mph
10 mph
0900

79°F
NW
12 mph
12 mph
1200

81°F
NW
14 mph
14 mph
1500

81°F
NW
15 mph
15 mph
1800

77°F
NW
13 mph
13 mph
2100

77°F
NW
13 mph
13 mph
March 20, friday
0000

77°F
NW
13 mph
13 mph
0300

77°F
NW
14 mph
14 mph



























