Current Sea Water Temperature:
+74.6°F
| Maximum Sea Water Temperature in April: | 79.6°F |
| Minimum Sea Water Temperature in April: | 69.0°F |
| Average water temperature in April: | 74.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 05 | 74.6°F | March 31 | 75.6°F |
| April 04 | 74.4°F | March 30 | 75.8°F |
| April 03 | 73.2°F | March 29 | 75.8°F |
| April 02 | 73.0°F | March 28 | 77.6°F |
| April 01 | 74.0°F | March 27 | 76.8°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 |  |
+68 |
| Brisbane | |
+68 |
| Cairns |  |
+76 |
| Canberra | |
+44 |
| Darwin | |
+86 |
| Fraser |  |
+76 |
| Gold Coast | |
+72 |
| Melbourne |  |
+64 |
| Perth | |
+68 |
| Sydney | |
+64 |
| Tasmania | |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sydney
Local time: 00:26
06 apr, monday
| 0300 |  |
64°F | NE 4 mph |
| 0600 | |
64°F | NE 5 mph |
| 0900 |  |
68°F | NE 3 mph |
| 1200 |  |
70°F | W 5 mph |
| 1500 | |
70°F | W 10 mph |
| 1800 |  |
68°F | SW 9 mph |
| 2100 | |
68°F | S 7 mph |
07 apr, tuesday
| 0000 | |
66°F | S 8 mph |