Current Sea Water Temperature:
+77.8°F
| Maximum Sea Water Temperature in April: | 79.6°F |
| Minimum Sea Water Temperature in April: | 69.0°F |
| Average water temperature in April: | 74.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 02 | 77.8°F | March 28 | 77.6°F |
| April 01 | 78.2°F | March 27 | 77.6°F |
| March 31 | 78.0°F | March 26 | 77.4°F |
| March 30 | 77.2°F | March 25 | 77.8°F |
| March 29 | 77.4°F | March 24 | 77.6°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
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
13
26
39
52
65
78
91
104
72.7
70.1
67.8
65.4
65
66.1
68.6
71.5
74.2
76.3
76.8
75.8
Sea Water Temperature in February
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
70
73
76
79
82
85
The average sea surface temperature in February 2025 for Sydney was 77.3°F. The maximum and minimum values were 74.2°F and 80.4°F respectively.
Sea Water Temperature in March
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
68
71
74
77
80
83
The average sea surface temperature in March 2025 for Sydney was 76.7°F. The maximum and minimum values were 75.2°F and 78.8°F respectively.
Sea Water Temperature in January
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
72
75
78
81
84
The average sea surface temperature in January 2025 for Sydney was 76.7°F. The maximum and minimum values were 73.8°F and 77.8°F respectively.
Australia Resorts:
NAME
F°
| Adelaide |  |
+62 |
| Brisbane |  |
+70 |
| Cairns |  |
+82 |
| Canberra | |
+52 |
| Darwin | |
+84 |
| Fraser | |
+80 |
| Gold Coast | |
+70 |
| Melbourne |  |
+60 |
| Perth | |
+72 |
| Sydney | |
+66 |
| Tasmania | |
+50 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Sydney
Local time: 05:13
03 apr, thursday
| 0600 |  |
66°F | SE 3 mph |
| 0900 |  |
68°F | SE 6 mph |
| 1200 | |
82°F | E 2 mph |
| 1500 | |
80°F | W 7 mph |
| 1800 |  |
74°F | SW 6 mph |
| 2100 |  |
68°F | SW 1 mph |
04 apr, friday
| 0000 |  |
66°F | NE 3 mph |
| 0300 | |
64°F | NE 4 mph |