Current sea water temperature:
+61.9°F
| Minimum sea water temperature in July: | 72.1°F |
| Maximum sea water temperature in July: | 53.6°F |
| Average sea water temperature in July: | 62.3°F |
| more information | |
14 days
forecast
forecast
| Sydney |
monthly
weather
weather
| Sydney |
Sea water temperature for the last 10 days:
| July 17 | 61.9°F | July 12 | 62.1°F |
| July 16 | 62.4°F | July 11 | 62.6°F |
| July 15 | 61.9°F | July 10 | 61.0°F |
| July 14 | 62.2°F | July 9 | 60.6°F |
| July 13 | 61.9°F | July 8 | 60.3°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 August, September and July.
Monthly Sea Temperatures in Sydney, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 69.8°F and 65.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.8°F. The highest and lowest sea temperatures during the month were 68.2°F and 60.6°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 59.5°F. The highest and lowest sea temperatures during the month were 62.6°F and 53.6°F.
current
weather
weather
| Sydney |
weather in
July
July
| Sydney |
Best time for vacation in Sydney
Sydney on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Sydney
Local time: 09:06
July 17, friday
1200
57°F
E
13 mph
13 mph
1500
61°F
E
14 mph
14 mph
1800
61°F
E
12 mph
12 mph
2100
55°F
E
9 mph
9 mph
July 18, saturday
0000
54°F
E
9 mph
9 mph
0300
57°F
NE
12 mph
12 mph
0600
57°F
E
12 mph
12 mph
0900
66°F
E
10 mph
10 mph
