World Resorts Australia Perth Weather

Perth sea water temperature

Current sea water temperature:
+66.2°F
Minimum sea water temperature in October: 69.3°F
Maximum sea water temperature in October: 61.0°F
Average sea water temperature in October: 65.6°F

Sea water temperature for the last 10 days:

October 28 66.2°F October 23 66.6°F
October 27 66.4°F October 22 66.7°F
October 26 67.8°F October 21 67.3°F
October 25 67.1°F October 20 67.1°F
October 24 66.7°F October 19 66.4°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.

Best time for vacation in Perth

Sunniest months:
January 26 days
December 26 days
February 23 days
Warmest months:
February 85.1 °F
January 84.8 °F
March 81.6 °F
Warmest sea temp:
February 74.6 °F
January 74.0 °F
March 73.7 °F
Coldest months:
July 62.1 °F
August 62.9 °F
June 63.8 °F
Rainiest months:
July 6 days
June 5 days
August 5 days
Windiest months:
December 11.0 mph
January 10.9 mph
November 10.7 mph

Perth on a weather map

Perth
+61°F
S 13 mph
Feels like: +61°F
Precip.: 66%
Places in Australia:
Name
°F
+61°F
+68°F
+70°F
+86°F
+66°F
+77°F
+61°F
+61°F
+66°F
+57°F
+72°F
24 Hours Forecast
Perth
Local time: 06:55
October 31, saturday
0900
64°F
SE
17 mph
1200
66°F
SE
18 mph
1500
66°F
E
19 mph
1800
64°F
E
16 mph
2100
64°F
E
15 mph
November 01, sunday
0000
63°F
NE
14 mph
0300
61°F
N
13 mph
0600
61°F
N
11 mph
Units of measurement: °C / °F