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: 18:07
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
