18.12
thu
thu
Day
93°F
SE 9 mph
Precip.
0%
0%
Night
77°F
SW 6 mph
Precip.
0%
0%
19.12
fri
fri
Day
81°F
NE 11 mph
Precip.
100%
100%
Night
59°F
NW 7 mph
Precip.
0%
0%
20.12
sat
sat
Day
73°F
E 11 mph
Precip.
0%
0%
Night
64°F
S 6 mph
Precip.
0%
0%
21.12
sun
sun
Day
66°F
NE 16 mph
Precip.
0%
0%
Night
54°F
N 7 mph
Precip.
0%
0%
22.12
mon
mon
Day
66°F
NE 10 mph
Precip.
0%
0%
Night
57°F
N 7 mph
Precip.
0%
0%
23.12
tue
tue
Day
66°F
NE 12 mph
Precip.
0%
0%
Night
55°F
N 9 mph
Precip.
0%
0%
24.12
wed
wed
Day
68°F
NE 13 mph
Precip.
0%
0%
Night
55°F
NW 9 mph
Precip.
0%
0%
25.12
thu
thu
Day
73°F
N 9 mph
Precip.
0%
0%
Night
57°F
NW 10 mph
Precip.
0%
0%
26.12
fri
fri
Day
77°F
NE 11 mph
Precip.
0%
0%
Night
59°F
NW 12 mph
Precip.
0%
0%
27.12
sat
sat
Day
75°F
N 11 mph
Precip.
0%
0%
Night
61°F
NW 12 mph
Precip.
0%
0%
28.12
sun
sun
Day
79°F
NE 6 mph
Precip.
0%
0%
Night
64°F
W 7 mph
Precip.
0%
0%
29.12
mon
mon
Day
81°F
NE 9 mph
Precip.
0%
0%
Night
68°F
W 7 mph
Precip.
0%
0%
30.12
tue
tue
Day
90°F
SE 9 mph
Precip.
0%
0%
Night
77°F
W 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
84°F
NE 13 mph
Precip.
0%
0%
Night
59°F
NW 12 mph
Precip.
0%
0%
sea water
temperature
temperature
| Adelaide |
monthly
weather
weather
| Adelaide |
current
weather
weather
| Adelaide |
7 days
forecast
forecast
| Adelaide |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 67.3°F. The highest and lowest sea temperatures during the month were 68.9°F and 64.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 74.3°F and 70.5°F.
Air temperature in Adelaide, °F
Precipitation total in Adelaide, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Adelaide
Adelaide on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Adelaide
Local time: 20:03
December 18, thursday
2100
79°F
NW
4 mph
4 mph
December 19, friday
0000
77°F
SW
6 mph
6 mph
0300
75°F
SW
4 mph
4 mph
0600
75°F
SE
2 mph
2 mph
0900
81°F
E
7 mph
7 mph
1200
81°F
NE
11 mph
11 mph
1500
79°F
NE
15 mph
15 mph
1800
72°F
NE
12 mph
12 mph
