Current sea water temperature:
+67.6°F
| Minimum sea water temperature in May: | 73.4°F |
| Maximum sea water temperature in May: | 64.2°F |
| Average sea water temperature in May: | 69.3°F |
| more information | |
14 days
forecast
forecast
| Sydney |
monthly
weather
weather
| Sydney |
Sea water temperature for the last 10 days:
| May 16 | 67.6°F | May 11 | 65.5°F |
| May 15 | 67.5°F | May 10 | 65.5°F |
| May 14 | 67.8°F | May 9 | 68.2°F |
| May 13 | 67.5°F | May 8 | 67.6°F |
| May 12 | 67.6°F | May 7 | 67.6°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
May
May
| Sydney |
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 06:28
May 17, sunday
0900
64°F
S
5 mph
5 mph
1200
70°F
S
8 mph
8 mph
1500
68°F
SW
8 mph
8 mph
1800
66°F
S
6 mph
6 mph
2100
64°F
SE
4 mph
4 mph
May 18, monday
0000
63°F
E
4 mph
4 mph
0300
61°F
E
5 mph
5 mph
0600
63°F
NE
3 mph
3 mph
