Average sea water temperature in December:
+68.1°F
| Minimum sea water temperature in December: | 73.9°F |
| Maximum sea water temperature in December: | 64.4°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 68.2°F. The highest and lowest sea temperatures during the month were 70.2°F and 64.6°F.
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| Adelaide |
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14 days
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Monthly sea water temperature in Adelaide, °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 Adelaide
Adelaide on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Adelaide
Local time: 12:29
January 05, monday
1500

82°F
NE
11 mph
11 mph
1800

77°F
NW
11 mph
11 mph
2100

66°F
NW
8 mph
8 mph
January 06, tuesday
0000

64°F
W
7 mph
7 mph
0300

64°F
W
5 mph
5 mph
0600

70°F
W
3 mph
3 mph
0900

82°F
SE
3 mph
3 mph
1200

86°F
NE
7 mph
7 mph




























