World Resorts Australia Perth Weather

Perth Sea Temperature in January

Average sea water temperature in January:
+74.0°F
Minimum sea water temperature in January: 77.0°F
Maximum sea water temperature in January: 70.7°F

Daily 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.

Monthly sea water temperature in Perth, °F

Which Australia resorts have warmest sea in January?

Place name January 2026 January 2025
Darwin 86.0°F 87.6°F
Cairns 84.1°F 85.6°F
Fraser 81.2°F 81.8°F
Brisbane 80.3°F 81.2°F
Gold Coast 78.3°F 79.2°F
Perth 74.8°F 75.4°F
Sydney 72.9°F 74.0°F
Adelaide 71.1°F 72.6°F
Melbourne 69.0°F 71.4°F
Tasmania 63.5°F 65.4°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

Current weather
19:03
Perth
+84°F
N 11 mph
Feels like: +84°F
Precip.: 0%
Places in Australia:
Name
°F
Adelaide
+64°F
Brisbane
+70°F
Gold Coast
+70°F
Darwin
+81°F
Canberra
+61°F
Cairns
+75°F
Melbourne
+63°F
Perth
+84°F
Sydney
+73°F
Tasmania
+55°F
Fraser
+75°F
24 Hours Forecast
Perth
Local time: 19:03
March 17, tuesday
2100
79°F
NW
7 mph
March 18, wednesday
0000
77°F
W
7 mph
0300
79°F
SW
11 mph
0600
77°F
SW
11 mph
0900
84°F
SW
14 mph
1200
91°F
S
9 mph
1500
93°F
E
5 mph
1800
88°F
N
8 mph
Units of measurement: °C / °F