Average sea water temperature in March:
+73.7°F
| Minimum sea water temperature in March: | 77.2°F |
| Maximum sea water temperature in March: | 70.2°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 73.9°F. The highest and lowest sea temperatures during the month were 75.4°F and 72.1°F.
Monthly sea water temperature in Sydney, °F
Which Australia resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Cairns | 85.4°F | 84.3°F |
| Darwin | 83.4°F | 88.1°F |
| Fraser | 80.7°F | 80.0°F |
| Brisbane | 80.6°F | 78.4°F |
| Gold Coast | 79.4°F | 79.1°F |
| Perth | 75.6°F | 74.6°F |
| Sydney | 73.9°F | 74.1°F |
| Adelaide | 71.0°F | 73.0°F |
| Melbourne | 69.6°F | 70.5°F |
| Tasmania | 63.2°F | 63.3°F |
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 18:05
March 16, monday
2100

73°F
SW
16 mph
16 mph
March 17, tuesday
0000

72°F
S
10 mph
10 mph
0300

72°F
S
6 mph
6 mph
0600

70°F
S
5 mph
5 mph
0900

73°F
SE
6 mph
6 mph
1200

82°F
SE
6 mph
6 mph
1500

81°F
SE
12 mph
12 mph
1800

77°F
N
4 mph
4 mph




























