Average sea water temperature in December:
+65.3°F
| Minimum sea water temperature in December: | 70.7°F |
| Maximum sea water temperature in December: | 60.1°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 68.4°F and 62.2°F.
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| Mar del Plata |
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| Mar del Plata |
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| Mar del Plata |
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Monthly sea water temperature in Mar del Plata, °F
Which Argentina resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Buenos Aires | 77.3°F | 75.3°F |
| Bahia Blanca | 69.0°F | 67.1°F |
| Mar del Plata | 65.9°F | 63.5°F |
| Miramar | 64.1°F | 61.3°F |
| Puerto Madryn | 61.2°F | 60.4°F |
| San Carlos de Bariloche | 55.5°F | 54.3°F |
| Comodoro Rivadavia | 55.4°F | 56.6°F |
| Rio Gallegos | 52.6°F | 52.9°F |
| Ushuaia | 46.0°F | 46.4°F |
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: 20:16
December 23, tuesday
2100
64°F
NW
9 mph
9 mph
December 24, wednesday
0000
63°F
NW
9 mph
9 mph
0300
63°F
NW
9 mph
9 mph
0600
63°F
SW
9 mph
9 mph
0900
72°F
S
9 mph
9 mph
1200
79°F
W
9 mph
9 mph
1500
73°F
N
9 mph
9 mph
1800
68°F
N
21 mph
21 mph
