Average sea water temperature in December:
+66.7°F
| Minimum sea water temperature in December: | 71.6°F |
| Maximum sea water temperature in December: | 62.4°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 64.8°F. The highest and lowest sea temperatures during the month were 66.7°F and 63.0°F.
sea water
temperature
temperature
| Melbourne |
monthly
weather
weather
| Melbourne |
current
weather
weather
| Melbourne |
14 days
forecast
forecast
| Melbourne |
Monthly sea water temperature in Melbourne, °F
Which Australia resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Darwin | 87.4°F | 88.2°F |
| Cairns | 83.8°F | 84.4°F |
| Fraser | 81.2°F | 81.0°F |
| Brisbane | 80.0°F | 79.9°F |
| Gold Coast | 75.5°F | 76.7°F |
| Perth | 72.6°F | 73.0°F |
| Sydney | 72.1°F | 72.2°F |
| Adelaide | 68.1°F | 70.8°F |
| Melbourne | 64.8°F | 69.9°F |
| Tasmania | 58.7°F | 62.3°F |
Best time for vacation in Melbourne
Melbourne on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Melbourne
Local time: 00:35
December 29, monday
0300

61°F
SW
2 mph
2 mph
0600

63°F
SW
3 mph
3 mph
0900

79°F
S
7 mph
7 mph
1200

88°F
S
2 mph
2 mph
1500

91°F
NW
6 mph
6 mph
1800

90°F
NW
11 mph
11 mph
2100

79°F
W
8 mph
8 mph
December 30, tuesday
0000

73°F
SW
6 mph
6 mph



























