Average sea water temperature in September:
+41.7°F
| Minimum sea water temperature in September: | 45.5°F |
| Maximum sea water temperature in September: | 39.6°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 42.2°F. The highest and lowest sea temperatures during the month were 42.6°F and 41.7°F.
Monthly sea water temperature in Ushuaia, °F
Which Argentina resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Buenos Aires | 61.4°F | 62.6°F |
| Bahia Blanca | 51.2°F | 52.8°F |
| Puerto Madryn | 51.1°F | 51.4°F |
| Miramar | 51.0°F | 52.1°F |
| Mar del Plata | 51.0°F | 53.0°F |
| San Carlos de Bariloche | 46.5°F | 46.5°F |
| Comodoro Rivadavia | 45.8°F | 47.2°F |
| Ushuaia | 42.2°F | 42.3°F |
| Rio Gallegos | 39.3°F | 40.6°F |
Best time for vacation in Ushuaia
Ushuaia on a weather map
Places in Argentina:
Name
°F
24 Hours Forecast
Ushuaia
Local time: 16:37
October 05, monday
1800

41°F
NW
2 mph
2 mph
2100

28°F
NW
1 mph
1 mph
October 06, tuesday
0000

36°F
N
2 mph
2 mph
0300

36°F
N
2 mph
2 mph
0600

36°F
N
2 mph
2 mph
0900

37°F
NW
1 mph
1 mph
1200

45°F
E
1 mph
1 mph
1500

45°F
S
4 mph
4 mph




























