Current Sea Water Temperature:
+78.0°F
| Maximum Sea Water Temperature in April: | 78.0°F |
| Minimum Sea Water Temperature in April: | 70.2°F |
| Average water temperature in April: | 73.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 02 | 78.0°F | March 28 | 78.4°F |
| April 01 | 77.6°F | March 27 | 77.4°F |
| March 31 | 77.6°F | March 26 | 77.6°F |
| March 30 | 78.4°F | March 25 | 77.0°F |
| March 29 | 79.0°F | March 24 | 76.2°F |
When is the Warmest Sea for Perth?
According to our data for the last three years for Perth the highest average sea water temperature was in February, January and March.
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
73.9
70.4
67.3
64.9
65.1
66.5
68.6
70.3
73.2
76.3
77.3
76.7
Sea Water Temperature in February
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
72
74
76
78
80
82
84
86
The average sea surface temperature in February 2025 for Perth was 79.5°F. The maximum and minimum values were 77.8°F and 81.8°F respectively.
Sea Water Temperature in January
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
73
75
77
79
81
83
85
The average sea surface temperature in January 2025 for Perth was 78.2°F. The maximum and minimum values were 77.4°F and 79.0°F respectively.
Sea Water Temperature in March
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 March 2025 for Perth was 77.4°F. The maximum and minimum values were 75.2°F and 80.0°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
Perth
Local time: 01:40
03 apr, thursday
| 0300 |  |
72°F | W 19 mph |
| 0600 | |
70°F | W 17 mph |
| 0900 |  |
74°F | W 16 mph |
| 1200 | |
78°F | SW 9 mph |
| 1500 | |
82°F | W 12 mph |
| 1800 | |
78°F | W 13 mph |
| 2100 | |
76°F | NW 16 mph |
04 apr, friday
| 0000 | |
76°F | W 17 mph |