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:
2025
2024
2023
The average sea water temperature in January of 2025 was 74.0°F. The highest and lowest sea temperatures during the month were 75.0°F and 71.4°F.
Monthly sea water temperature in Sydney, °F
Which Australia resorts have warmest sea in January?
| Place name | January 2025 | January 2024 |
|---|---|---|
| Darwin | 87.6°F | 87.2°F |
| Cairns | 85.6°F | 85.3°F |
| Fraser | 81.8°F | 82.9°F |
| Brisbane | 81.2°F | 81.6°F |
| Gold Coast | 79.2°F | 79.2°F |
| Perth | 75.4°F | 75.4°F |
| Sydney | 74.0°F | 74.3°F |
| Adelaide | 72.6°F | 70.5°F |
| Melbourne | 71.4°F | 70.6°F |
| Tasmania | 65.4°F | 64.6°F |
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 10:53
December 29, monday
1200
70°F
NW
11 mph
11 mph
1500
70°F
NW
11 mph
11 mph
1800
66°F
W
9 mph
9 mph
2100
63°F
W
3 mph
3 mph
December 30, tuesday
0000
63°F
NE
1 mph
1 mph
0300
59°F
E
5 mph
5 mph
0600
59°F
E
6 mph
6 mph
0900
70°F
S
2 mph
2 mph
