Average sea water temperature in December:
+88.3°F
| Minimum sea water temperature in December: | 90.0°F |
| Maximum sea water temperature in December: | 84.0°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 87.5°F. The highest and lowest sea temperatures during the month were 88.0°F and 86.5°F.
Monthly sea water temperature in Darwin, °F
Which Australia resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Darwin | 87.5°F | 88.2°F |
| Cairns | 83.9°F | 84.4°F |
| Fraser | 81.1°F | 81.0°F |
| Brisbane | 79.6°F | 79.9°F |
| Gold Coast | 74.8°F | 76.7°F |
| Perth | 72.1°F | 73.0°F |
| Sydney | 71.1°F | 72.2°F |
| Adelaide | 67.3°F | 70.8°F |
| Melbourne | 64.2°F | 69.9°F |
| Tasmania | 57.8°F | 62.3°F |
Best time for vacation in Darwin
Darwin on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Darwin
Local time: 18:56
December 18, thursday
2100

82°F
S
4 mph
4 mph
December 19, friday
0000

82°F
SE
4 mph
4 mph
0300

81°F
NE
4 mph
4 mph
0600

79°F
N
5 mph
5 mph
0900

82°F
N
4 mph
4 mph
1200

88°F
SW
1 mph
1 mph
1500

88°F
SE
8 mph
8 mph
1800

84°F
SE
6 mph
6 mph





























