18.12
thu
thu
Day
81°F
NE 11 mph
Precip.
0%
0%
Night
61°F
N 15 mph
Precip.
0%
0%
19.12
fri
fri
Day
68°F
SW 16 mph
Precip.
0%
0%
Night
64°F
W 7 mph
Precip.
100%
100%
20.12
sat
sat
Day
68°F
SE 11 mph
Precip.
100%
100%
Night
66°F
SE 2 mph
Precip.
0%
0%
21.12
sun
sun
Day
84°F
SW 6 mph
Precip.
0%
0%
Night
64°F
NW 11 mph
Precip.
0%
0%
22.12
mon
mon
Day
77°F
W 9 mph
Precip.
67%
67%
Night
66°F
S 7 mph
Precip.
0%
0%
23.12
tue
tue
Day
86°F
NE 15 mph
Precip.
0%
0%
Night
57°F
S 3 mph
Precip.
0%
0%
24.12
wed
wed
Day
79°F
S 11 mph
Precip.
0%
0%
Night
61°F
N 11 mph
Precip.
0%
0%
25.12
thu
thu
Day
70°F
NW 11 mph
Precip.
0%
0%
Night
61°F
S 20 mph
Precip.
0%
0%
26.12
fri
fri
Day
84°F
S 12 mph
Precip.
0%
0%
Night
73°F
S 21 mph
Precip.
0%
0%
27.12
sat
sat
Day
84°F
E 22 mph
Precip.
0%
0%
Night
63°F
N 16 mph
Precip.
0%
0%
28.12
sun
sun
Day
68°F
N 16 mph
Precip.
0%
0%
Night
59°F
SW 10 mph
Precip.
0%
0%
29.12
mon
mon
Day
75°F
SW 12 mph
Precip.
0%
0%
Night
70°F
SE 15 mph
Precip.
0%
0%
30.12
tue
tue
Day
88°F
SE 17 mph
Precip.
0%
0%
Night
75°F
SE 15 mph
Precip.
0%
0%
31.12
wed
wed
Day
81°F
S 11 mph
Precip.
0%
0%
Night
70°F
SW 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Mar del Plata |
monthly
weather
weather
| Mar del Plata |
current
weather
weather
| Mar del Plata |
7 days
forecast
forecast
| Mar del Plata |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 65.7°F. The highest and lowest sea temperatures during the month were 68.4°F and 62.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 69.5°F. The highest and lowest sea temperatures during the month were 72.9°F and 65.3°F.
Air temperature in Mar del Plata, °F
Precipitation total in Mar del Plata, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mar del Plata
Mar del Plata on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Mar del Plata
Local time: 16:59
December 18, thursday
1800
70°F
NE
24 mph
24 mph
2100
63°F
N
21 mph
21 mph
December 19, friday
0000
61°F
N
15 mph
15 mph
0300
59°F
NW
9 mph
9 mph
0600
59°F
W
7 mph
7 mph
0900
66°F
W
11 mph
11 mph
1200
68°F
SW
16 mph
16 mph
1500
66°F
SW
20 mph
20 mph
