Average sea water temperature in August:
+63.4°F
| Minimum sea water temperature in August: | 66.9°F |
| Maximum sea water temperature in August: | 59.4°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 61.5°F. The highest and lowest sea temperatures during the month were 63.0°F and 59.7°F.
Monthly sea water temperature in Sydney, °F
Which Australia resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Darwin | 79.1°F | 79.5°F |
| Cairns | 71.8°F | 74.5°F |
| Gold Coast | 68.2°F | 68.9°F |
| Fraser | 67.6°F | 66.7°F |
| Brisbane | 63.9°F | 63.6°F |
| Sydney | 61.5°F | 64.5°F |
| Perth | 61.3°F | 62.2°F |
| Adelaide | 56.5°F | 55.2°F |
| Tasmania | 54.1°F | 53.8°F |
| Melbourne | 52.8°F | 52.1°F |
Best time for vacation in Sydney
Sydney on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Sydney
Local time: 10:08
August 26, wednesday
1200

63°F
N
24 mph
24 mph
1500

61°F
N
24 mph
24 mph
1800

63°F
N
22 mph
22 mph
2100

61°F
N
15 mph
15 mph
August 27, thursday
0000

61°F
N
15 mph
15 mph
0300

59°F
N
12 mph
12 mph
0600

59°F
N
11 mph
11 mph
0900

59°F
N
9 mph
9 mph



























