Current sea water temperature:
+68.4°F
| Minimum sea water temperature in October: | 69.8°F |
| Maximum sea water temperature in October: | 63.1°F |
| Average sea water temperature in October: | 66.1°F |
| more information | |
14 days
forecast
forecast
| Sydney |
monthly
weather
weather
| Sydney |
Sea water temperature for the last 10 days:
| October 25 | 68.4°F | October 20 | 67.1°F |
| October 24 | 67.6°F | October 19 | 68.0°F |
| October 23 | 68.2°F | October 18 | 67.3°F |
| October 22 | 68.2°F | October 17 | 67.6°F |
| October 21 | 68.2°F | October 16 | 67.3°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:
2026
2025
2024
The average sea water temperature in February of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 75.7°F and 72.5°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 73.5°F. The highest and lowest sea temperatures during the month were 75.4°F and 71.6°F.
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.
current
weather
weather
| Sydney |
weather in
October
October
| Sydney |
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 19:34
October 25, sunday
2100
68°F
S
19 mph
19 mph
October 26, monday
0000
68°F
SE
11 mph
11 mph
0300
70°F
SE
19 mph
19 mph
0600
63°F
N
35 mph
35 mph
0900
61°F
N
24 mph
24 mph
1200
61°F
N
21 mph
21 mph
1500
63°F
N
19 mph
19 mph
1800
63°F
NW
14 mph
14 mph
