World Resorts Australia Perth Weather

Perth sea water temperature

Current sea water temperature:
+73.9°F
Minimum sea water temperature in February: 78.6°F
Maximum sea water temperature in February: 70.9°F
Average sea water temperature in February: 74.6°F

Sea water temperature for the last 10 days:

February 25 73.9°F February 20 75.2°F
February 24 73.9°F February 19 74.1°F
February 23 73.9°F February 18 73.8°F
February 22 75.2°F February 17 74.5°F
February 21 75.6°F February 16 74.5°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:
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.

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 81.7 °F
Warmest sea temp:
February 74.6 °F
January 74.0 °F
March 73.7 °F
Coldest months:
July 62.0 °F
August 62.9 °F
June 63.9 °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
+82°F
NE 16 mph
Feels like: +82°F
Precip.: 0%
Places in Australia:
Name
°F
+81°F
+81°F
+79°F
+86°F
+63°F
+84°F
+73°F
+82°F
+72°F
+61°F
+79°F
24 Hours Forecast
Perth
Local time: 14:29
February 26, thursday
1500
82°F
NE
16 mph
1800
77°F
N
14 mph
2100
73°F
N
9 mph
February 27, friday
0000
73°F
N
6 mph
0300
73°F
NW
6 mph
0600
72°F
NW
5 mph
0900
82°F
S
4 mph
1200
90°F
E
9 mph
Units of measurement: °C / °F