World Resorts Australia Perth Weather

Perth Sea Temperature in December

Average sea water temperature in December:
+71.6°F
Minimum sea water temperature in December: 75.6°F
Maximum sea water temperature in December: 67.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 74.1°F and 70.9°F.

Monthly sea water temperature in Perth, °F

Which Australia resorts have warmest sea in December?

Place name December 2025 December 2024
Darwin 87.3°F 88.2°F
Cairns 83.7°F 84.4°F
Fraser 81.2°F 81.0°F
Brisbane 79.8°F 79.9°F
Gold Coast 75.5°F 76.7°F
Perth 72.7°F 73.0°F
Sydney 72.1°F 72.2°F
Adelaide 68.2°F 70.8°F
Melbourne 64.9°F 69.9°F
Tasmania 58.8°F 62.3°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 62.0 °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 10.8 mph
November 10.7 mph

Perth on a weather map

Current weather
10:10
Perth
+84°F
W 7 mph
Feels like: +84°F
Precip.: 0%
Places in Australia:
Name
°F
Adelaide
+75°F
Brisbane
+75°F
Gold Coast
+73°F
Darwin
+84°F
Canberra
+79°F
Cairns
+88°F
Melbourne
+70°F
Perth
+84°F
Sydney
+68°F
Tasmania
+61°F
Fraser
+75°F
24 Hours Forecast
Perth
Local time: 10:10
January 12, monday
1200
86°F
NE
17 mph
1500
81°F
NE
22 mph
1800
75°F
NE
21 mph
2100
73°F
N
19 mph
January 13, tuesday
0000
68°F
N
14 mph
0300
64°F
N
13 mph
0600
63°F
N
12 mph
0900
73°F
N
10 mph
Units of measurement: °C / °F