World Resorts Australia Perth Weather

Perth sea water temperature

Current sea water temperature:
+63.3°F
Minimum sea water temperature in July: 67.5°F
Maximum sea water temperature in July: 62.4°F
Average sea water temperature in July: 64.8°F

Sea water temperature for the last 10 days:

July 18 63.3°F July 13 62.8°F
July 17 63.0°F July 12 62.4°F
July 16 63.3°F July 11 63.3°F
July 15 63.1°F July 10 63.5°F
July 14 63.0°F July 9 63.7°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.

Best time for vacation in Perth

Sunniest months:
January 26 days
December 26 days
February 23 days
Warmest months:
February 85.2 °F
January 84.9 °F
March 81.7 °F
Warmest sea temp:
February 74.5 °F
January 74.0 °F
March 73.7 °F
Coldest months:
July 62.2 °F
August 63.0 °F
June 63.9 °F
Rainiest months:
July 6 days
June 5 days
August 5 days
Windiest months:
December 10.9 mph
January 10.8 mph
November 10.6 mph

Perth on a weather map

Perth
+50°F
SW 8 mph
Feels like: +48°F
Precip.: 0%
Places in Australia:
Name
°F
+52°F
+57°F
+59°F
+75°F
+39°F
+73°F
+45°F
+50°F
+52°F
+50°F
+59°F
24 Hours Forecast
Perth
Local time: 07:38
July 19, saturday
0900
50°F
SW
8 mph
1200
59°F
SW
8 mph
1500
61°F
SE
7 mph
1800
57°F
E
6 mph
2100
57°F
S
6 mph
July 20, sunday
0000
55°F
S
7 mph
0300
55°F
S
8 mph
0600
55°F
S
14 mph
Units of measurement: °C / °F