Average sea water temperature in December:
+68.6°F
| Minimum sea water temperature in December: | 75.6°F |
| Maximum sea water temperature in December: | 64.6°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 69.1°F. The highest and lowest sea temperatures during the month were 71.4°F and 64.6°F.
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| Bahia Blanca |
monthly
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| Bahia Blanca |
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| Bahia Blanca |
14 days
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| Bahia Blanca |
Monthly sea water temperature in Bahia Blanca, °F
Which Argentina resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Buenos Aires | 78.3°F | 75.3°F |
| Bahia Blanca | 69.1°F | 67.1°F |
| Mar del Plata | 66.4°F | 63.5°F |
| Miramar | 64.8°F | 61.3°F |
| Puerto Madryn | 61.1°F | 60.4°F |
| San Carlos de Bariloche | 55.5°F | 54.3°F |
| Comodoro Rivadavia | 55.3°F | 56.6°F |
| Rio Gallegos | 52.3°F | 52.9°F |
| Ushuaia | 46.0°F | 46.4°F |
Best time for vacation in Bahia Blanca
Bahia Blanca on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Bahia Blanca
Local time: 17:45
December 30, tuesday
1800

95°F
NW
9 mph
9 mph
2100

82°F
W
9 mph
9 mph
December 31, wednesday
0000

77°F
SW
8 mph
8 mph
0300

77°F
S
9 mph
9 mph
0600

72°F
E
4 mph
4 mph
0900

81°F
N
14 mph
14 mph
1200

88°F
N
12 mph
12 mph
1500

82°F
NW
21 mph
21 mph



























