20.12
sat
sat
Day
68°F
NE 6 mph
Precip.
100%
100%
Night
72°F
W 1 mph
Precip.
0%
0%
21.12
sun
sun
Day
72°F
S 3 mph
Precip.
100%
100%
Night
72°F
NW 8 mph
Precip.
100%
100%
22.12
mon
mon
Day
79°F
W 7 mph
Precip.
0%
0%
Night
73°F
SW 8 mph
Precip.
0%
0%
23.12
tue
tue
Day
79°F
S 6 mph
Precip.
0%
0%
Night
75°F
NW 9 mph
Precip.
0%
0%
24.12
wed
wed
Day
79°F
SW 4 mph
Precip.
0%
0%
Night
73°F
SE 2 mph
Precip.
78%
78%
25.12
thu
thu
Day
77°F
SW 7 mph
Precip.
0%
0%
Night
72°F
W 12 mph
Precip.
0%
0%
26.12
fri
fri
Day
84°F
S 6 mph
Precip.
0%
0%
Night
81°F
S 13 mph
Precip.
0%
0%
27.12
sat
sat
Day
81°F
S 14 mph
Precip.
0%
0%
Night
72°F
NE 7 mph
Precip.
0%
0%
28.12
sun
sun
Day
79°F
NE 12 mph
Precip.
0%
0%
Night
66°F
NW 14 mph
Precip.
0%
0%
29.12
mon
mon
Day
72°F
SW 7 mph
Precip.
0%
0%
Night
72°F
W 13 mph
Precip.
0%
0%
30.12
tue
tue
Day
79°F
S 11 mph
Precip.
0%
0%
Night
77°F
S 14 mph
Precip.
0%
0%
31.12
wed
wed
Day
84°F
S 10 mph
Precip.
0%
0%
Night
75°F
N 21 mph
Precip.
0%
0%
01.01
thu
thu
Day
77°F
W 11 mph
Precip.
0%
0%
Night
68°F
W 16 mph
Precip.
0%
0%
02.01
fri
fri
Day
72°F
SW 7 mph
Precip.
0%
0%
Night
73°F
W 14 mph
Precip.
0%
0%
sea water
temperature
temperature
| Buenos Aires |
monthly
weather
weather
| Buenos Aires |
current
weather
weather
| Buenos Aires |
7 days
forecast
forecast
| Buenos Aires |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 79.0°F and 74.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 82.6°F and 76.3°F.
Air temperature in Buenos Aires, °F
Precipitation total in Buenos Aires, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Buenos Aires
Buenos Aires on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Buenos Aires
Local time: 07:47
December 20, saturday
0900
73°F
E
5 mph
5 mph
1200
68°F
NE
6 mph
6 mph
1500
68°F
S
7 mph
7 mph
1800
72°F
SW
6 mph
6 mph
2100
72°F
SW
2 mph
2 mph
December 21, sunday
0000
72°F
W
1 mph
1 mph
0300
72°F
SW
7 mph
7 mph
0600
72°F
SW
6 mph
6 mph
