World Resorts Australia Perth Weather

Perth sea water temperature

Current sea water temperature:
+74.7°F
Minimum sea water temperature in April: 75.2°F
Maximum sea water temperature in April: 68.2°F
Average sea water temperature in April: 70.9°F
more information

Sea water temperature for the last 10 days:

April 3 74.7°F March 29 76.1°F
April 2 75.2°F March 28 75.6°F
April 1 74.8°F March 27 74.7°F
March 31 74.8°F March 26 74.8°F
March 30 75.6°F March 25 74.3°F

When is the warmest sea in Perth?

Based on the data about daily sea water temperature for the last three years the warmest sea in Perth was noticed in February, January and March.

Monthly Sea Temperatures in Perth, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
71.5
68.4
65.5
63.4
63.6
64.8
66.7
68.3
70.9
73.7
74.5
74

Sea water temperature in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
71
73
75
77
79
81
83

The average sea water temperature in February of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 78.6°F and 75.0°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
68
70
72
74
76
78
80
82

The average sea water temperature in January of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 76.1°F and 74.7°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
66
69
72
75
78
81

The average sea water temperature in March of 2025 was 74.6°F. The highest and lowest sea temperatures during the month were 77.0°F and 72.7°F.

Best time for vacation in Perth

Sunniest months:
January 26 days
December 26 days
February 23 days
Warmest months:
February 85.2 °F
January 84.9 °F
March 81.7 °F
Warmest sea temp:
February 74.5 °F
January 74.0 °F
March 73.7 °F
Coldest months:
July 62.2 °F
August 63.0 °F
June 63.9 °F
Rainiest months:
July 6 days
June 5 days
August 5 days
Windiest months:
December 10.9 mph
January 10.8 mph
November 10.6 mph

Perth on a weather map

Leaflet | Tiles © Esri
Places in Australia:
Name
°F
Adelaide
+63°F
Brisbane
+73°F
Gold Coast
+75°F
Darwin
+86°F
Canberra
+68°F
Cairns
+86°F
Melbourne
+59°F
Perth
+75°F
Sydney
+77°F
Tasmania
+54°F
Fraser
+79°F
24 Hours Forecast
Perth
Local time: 09:40
April 04, friday
1200
73°F
W
17 mph
1500
72°F
W
20 mph
1800
66°F
W
25 mph
2100
64°F
W
22 mph
April 05, saturday
0000
66°F
W
25 mph
0300
66°F
W
27 mph
0600
66°F
W
25 mph
0900
70°F
W
21 mph
Units of measurement: °C / °F