Average sea water temperature in May:
+68.2°F
| Minimum sea water temperature in May: | 71.4°F |
| Maximum sea water temperature in May: | 65.7°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 67.9°F. The highest and lowest sea temperatures during the month were 69.4°F and 66.9°F.
Monthly sea water temperature in Perth, °F
Which Australia resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Darwin | 82.4°F | 83.8°F |
| Cairns | 78.8°F | 78.1°F |
| Gold Coast | 74.9°F | 74.7°F |
| Fraser | 74.4°F | 73.4°F |
| Brisbane | 71.1°F | 70.0°F |
| Sydney | 69.2°F | 68.0°F |
| Perth | 67.9°F | 67.9°F |
| Adelaide | 64.2°F | 62.4°F |
| Melbourne | 60.8°F | 59.1°F |
| Tasmania | 58.2°F | 57.5°F |
Best time for vacation in Perth
Perth on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Perth
Local time: 04:38
December 31, wednesday
0600

66°F
W
16 mph
16 mph
0900

79°F
SW
13 mph
13 mph
1200

88°F
NW
2 mph
2 mph
1500

88°F
NE
12 mph
12 mph
1800

81°F
N
18 mph
18 mph
2100

75°F
N
9 mph
9 mph
January 01, thursday
0000

73°F
NW
7 mph
7 mph
0300

72°F
NW
7 mph
7 mph




























