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 46.0°F. The highest and lowest sea temperatures during the month were 46.8°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 | 78.5°F | 75.3°F |
| Bahia Blanca | 69.2°F | 67.1°F |
| Mar del Plata | 66.5°F | 63.5°F |
| Miramar | 64.9°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 | 52.3°F | 52.9°F |
| Ushuaia | 46.0°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: 05:37
July 17, friday
0600
9°F
E
3 mph
3 mph
0900
7°F
SE
3 mph
3 mph
1200
19°F
E
2 mph
2 mph
1500
25°F
E
1 mph
1 mph
1800
9°F
SE
4 mph
4 mph
2100
7°F
SE
4 mph
4 mph
July 18, saturday
0000
7°F
S
5 mph
5 mph
0300
7°F
SE
5 mph
5 mph
