World Resorts Argentina Ushuaia Weather

Ushuaia Sea Temperature in September

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 42.3°F. The highest and lowest sea temperatures during the month were 42.6°F and 41.9°F.

Monthly sea water temperature in Ushuaia, °F

Which Argentina resorts have warmest sea in September?

Place name September 2026 September 2025
Buenos Aires 60.7°F 62.6°F
Miramar 50.8°F 52.1°F
Puerto Madryn 50.8°F 51.4°F
Mar del Plata 50.7°F 53.0°F
Bahia Blanca 50.1°F 52.8°F
San Carlos de Bariloche 46.4°F 46.5°F
Comodoro Rivadavia 45.5°F 47.2°F
Ushuaia 42.3°F 42.3°F
Rio Gallegos 38.9°F 40.6°F

Best time for vacation in Ushuaia

Sunniest months:
May 4 days
July 4 days
August 4 days
Warmest months:
January 52.3 °F
February 51.9 °F
December 50.5 °F
Warmest sea temp:
February 48.3 °F
January 47.8 °F
March 47.6 °F
Coldest months:
July 32.8 °F
June 33.2 °F
August 35.5 °F
Rainiest months:
January 6 days
December 6 days
November 5 days
Windiest months:
November 9.4 mph
October 9.2 mph
January 8.8 mph

Ushuaia on a weather map

Current weather
11:23
Ushuaia
+34°F
NE 2 mph
Feels like: +32°F
Precip.: 13%
24 Hours Forecast
Ushuaia
Local time: 11:23
September 15, tuesday
1200
34°F
NE
2 mph
1500
36°F
NE
2 mph
1800
34°F
NE
1 mph
2100
28°F
SE
3 mph
September 16, wednesday
0000
28°F
SE
3 mph
0300
28°F
SE
3 mph
0600
28°F
S
2 mph
0900
28°F
NE
0 mph
Units of measurement: °C / °F