Average sea water temperature in December:
+46.6°F
| Minimum sea water temperature in December: | 49.3°F |
| Maximum sea water temperature in December: | 44.1°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 45.9°F. The highest and lowest sea temperatures during the month were 46.4°F and 45.1°F.
Monthly sea water temperature in Ushuaia, °F
Which Argentina resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Buenos Aires | 77.9°F | 75.3°F |
| Bahia Blanca | 69.1°F | 67.1°F |
| Mar del Plata | 66.2°F | 63.5°F |
| Miramar | 64.5°F | 61.3°F |
| Puerto Madryn | 61.2°F | 60.4°F |
| San Carlos de Bariloche | 55.5°F | 54.3°F |
| Comodoro Rivadavia | 55.3°F | 56.6°F |
| Rio Gallegos | 52.4°F | 52.9°F |
| Ushuaia | 45.9°F | 46.4°F |
Best time for vacation in Ushuaia
Ushuaia on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Ushuaia
Local time: 19:25
December 27, saturday
2100
30°F
NE
6 mph
6 mph
December 28, sunday
0000
23°F
E
2 mph
2 mph
0300
27°F
SE
3 mph
3 mph
0600
28°F
SE
2 mph
2 mph
0900
41°F
NE
2 mph
2 mph
1200
46°F
N
2 mph
2 mph
1500
46°F
N
4 mph
4 mph
1800
46°F
N
2 mph
2 mph
