Current Sea Water Temperature:
+62.8°F
| Maximum Sea Water Temperature in August: | 68.8°F |
| Minimum Sea Water Temperature in August: | 60.4°F |
| Average water temperature in August: | 64.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 30 | 62.8°F | August 25 | 63.6°F |
| August 29 | 62.8°F | August 24 | 62.2°F |
| August 28 | 62.6°F | August 23 | 63.6°F |
| August 27 | 64.2°F | August 22 | 63.2°F |
| August 26 | 64.0°F | August 21 | 64.0°F |
When is the Warmest Sea for Sydney?
According to our data for the last three years for Sydney the highest average sea water temperature was in February, March and January.
Average Water Temperature by Month, °F
Sea Water Temperature in February
The average sea surface temperature in February 2026 for Sydney was 76.7°F. The maximum and minimum values were 75.0°F and 78.6°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2026 for Sydney was 76.1°F. The maximum and minimum values were 74.0°F and 78.2°F respectively.
Sea Water Temperature in January
The average sea surface temperature in January 2026 for Sydney was 75.5°F. The maximum and minimum values were 73.4°F and 78.6°F respectively.
Australia Resorts:
NAME
F°
| Adelaide |  |
+52 |
| Brisbane | |
+56 |
| Cairns |  |
+62 |
| Canberra | |
+44 |
| Darwin | |
+78 |
| Fraser | |
+66 |
| Gold Coast | |
+56 |
| Melbourne |  |
+48 |
| Perth | |
+64 |
| Sydney | |
+56 |
| Tasmania | |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sydney
Local time: 04:49
31 aug, monday
| 0600 |  |
56°F | SE 8 mph |
| 0900 |  |
58°F | SE 8 mph |
| 1200 | |
64°F | SW 11 mph |
| 1500 | |
64°F | SW 14 mph |
| 1800 | |
64°F | SW 14 mph |
| 2100 | |
64°F | SW 8 mph |
01 sep, tuesday
| 0000 | |
62°F | S 8 mph |
| 0300 | |
60°F | SE 7 mph |