Current sea water temperature:
+73.6°F
| Minimum sea water temperature in December: | 75.6°F |
| Maximum sea water temperature in December: | 67.8°F |
| Average sea water temperature in December: | 71.6°F |
| more information | |
14 days
forecast
forecast
| Perth |
monthly
weather
weather
| Perth |
Sea water temperature for the last 10 days:
| December 28 | 73.6°F | December 23 | 73.4°F |
| December 27 | 73.8°F | December 22 | 72.9°F |
| December 26 | 74.1°F | December 21 | 73.0°F |
| December 25 | 73.9°F | December 20 | 73.8°F |
| December 24 | 73.9°F | December 19 | 73.8°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:
2025
2024
2023
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
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
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.
current
weather
weather
| Perth |
weather in
January
January
| Perth |
Best time for vacation in Perth
Perth on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Perth
Local time: 06:33
December 29, monday
0900
73°F
NW
14 mph
14 mph
1200
82°F
N
8 mph
8 mph
1500
82°F
N
14 mph
14 mph
1800
82°F
N
13 mph
13 mph
2100
81°F
NW
16 mph
16 mph
December 30, tuesday
0000
70°F
W
21 mph
21 mph
0300
64°F
W
19 mph
19 mph
0600
63°F
W
17 mph
17 mph
