World Resorts Australia Perth Weather

Perth Sea Temperature in December

Average sea water temperature in December:
+71.5°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 72.4°F. The highest and lowest sea temperatures during the month were 73.8°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 87.4°F 88.2°F
Cairns 83.9°F 84.4°F
Fraser 81.1°F 81.0°F
Brisbane 79.7°F 79.9°F
Gold Coast 75.1°F 76.7°F
Perth 72.4°F 73.0°F
Sydney 71.8°F 72.2°F
Adelaide 67.9°F 70.8°F
Melbourne 64.7°F 69.9°F
Tasmania 58.5°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 10.9 mph
January 10.8 mph
November 10.7 mph

Perth on a weather map

Current weather
10:48
Perth
+93°F
W 11 mph
Feels like: +90°F
Precip.: 0%
Places in Australia:
Name
°F
Adelaide
+70°F
Brisbane
+82°F
Gold Coast
+77°F
Darwin
+82°F
Canberra
+81°F
Cairns
+88°F
Melbourne
+66°F
Perth
+93°F
Sydney
+79°F
Tasmania
+48°F
Fraser
+81°F
24 Hours Forecast
Perth
Local time: 10:48
December 24, wednesday
1200
93°F
W
11 mph
1500
95°F
W
7 mph
1800
91°F
NW
9 mph
2100
86°F
W
10 mph
December 25, thursday
0000
86°F
W
14 mph
0300
82°F
SW
17 mph
0600
81°F
SW
17 mph
0900
90°F
SW
19 mph
Units of measurement: °C / °F