Current sea water temperature:
+61.5°F
| Minimum sea water temperature in August: | 66.2°F |
| Maximum sea water temperature in August: | 59.9°F |
| Average sea water temperature in August: | 63.4°F |
| more information | |
14 days
forecast
forecast
| Perth |
monthly
weather
weather
| Perth |
Sea water temperature for the last 10 days:
| August 28 | 61.5°F | August 23 | 62.2°F |
| August 27 | 63.5°F | August 22 | 61.2°F |
| August 26 | 63.3°F | August 21 | 60.4°F |
| August 25 | 63.1°F | August 20 | 60.8°F |
| August 24 | 63.3°F | August 19 | 61.7°F |
Monthly sea water temperature, °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
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 75.1°F. The highest and lowest sea temperatures during the month were 76.6°F and 73.8°F.
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 74.8°F. The highest and lowest sea temperatures during the month were 77.0°F and 73.4°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 74.9°F. The highest and lowest sea temperatures during the month were 77.4°F and 72.3°F.
current
weather
weather
| Perth |
weather in
September
September
| Perth |
Best time for vacation in Perth
Perth on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Perth
Local time: 15:39
August 28, friday
1800
61°F
NW
14 mph
14 mph
2100
57°F
NW
14 mph
14 mph
August 29, saturday
0000
55°F
NW
13 mph
13 mph
0300
54°F
NW
11 mph
11 mph
0600
55°F
NW
10 mph
10 mph
0900
59°F
NW
11 mph
11 mph
1200
68°F
W
13 mph
13 mph
1500
68°F
W
15 mph
15 mph
