Average sea water temperature in January:
+73.2°F
| Minimum sea water temperature in January: | 76.5°F |
| Maximum sea water temperature in January: | 69.4°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 72.9°F. The highest and lowest sea temperatures during the month were 75.7°F and 71.1°F.
Monthly sea water temperature in Sydney, °F
Which Australia resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Darwin | 86.0°F | 87.6°F |
| Cairns | 84.1°F | 85.6°F |
| Fraser | 81.2°F | 81.8°F |
| Brisbane | 80.3°F | 81.2°F |
| Gold Coast | 78.3°F | 79.2°F |
| Perth | 74.8°F | 75.4°F |
| Sydney | 72.9°F | 74.0°F |
| Adelaide | 71.1°F | 72.6°F |
| Melbourne | 69.0°F | 71.4°F |
| Tasmania | 63.5°F | 65.4°F |
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 09:39
February 16, monday
1200
73°F
NW
11 mph
11 mph
1500
73°F
NW
8 mph
8 mph
1800
72°F
W
9 mph
9 mph
2100
70°F
W
6 mph
6 mph
February 17, tuesday
0000
68°F
SW
6 mph
6 mph
0300
64°F
SE
5 mph
5 mph
0600
63°F
E
6 mph
6 mph
0900
66°F
SE
5 mph
5 mph
