Current sea water temperature:
+73.0°F
| Minimum sea water temperature in January: | 76.5°F |
| Maximum sea water temperature in January: | 69.4°F |
| Average sea water temperature in January: | 73.2°F |
| more information | |
14 days
forecast
forecast
| Sydney |
monthly
weather
weather
| Sydney |
Sea water temperature for the last 10 days:
| January 15 | 73.0°F | January 10 | 75.0°F |
| January 14 | 73.2°F | January 9 | 74.1°F |
| January 13 | 73.9°F | January 8 | 73.9°F |
| January 12 | 75.4°F | January 7 | 72.5°F |
| January 11 | 75.7°F | January 6 | 71.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Sydney?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sydney was noticed in February, March and January.
Monthly Sea Temperatures in Sydney, °F
Sea water temperature in February, °F
Show year:
2025
2024
2023
The average sea water temperature in February of 2025 was 74.5°F. The highest and lowest sea temperatures during the month were 77.4°F and 71.8°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 74.1°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.7°F.
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 73.1°F. The highest and lowest sea temperatures during the month were 75.7°F and 71.1°F.
current
weather
weather
| Sydney |
weather in
January
January
| Sydney |
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 22:46
January 16, friday
0000

70°F
S
12 mph
12 mph
0300

68°F
NE
4 mph
4 mph
0600

70°F
N
14 mph
14 mph
0900

70°F
NE
20 mph
20 mph
1200

75°F
N
22 mph
22 mph
1500

75°F
N
23 mph
23 mph
1800

70°F
N
27 mph
27 mph
2100

70°F
NW
15 mph
15 mph



























