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:
2025
2024
2023

The average sea water temperature in September of 2025 was 42.3°F. The highest and lowest sea temperatures during the month were 43.0°F and 41.4°F.

Monthly sea water temperature in Ushuaia, °F

Which Argentina resorts have warmest sea in September?

Place name September 2025 September 2024
Buenos Aires 62.6°F 61.4°F
Mar del Plata 53.0°F 52.5°F
Bahia Blanca 52.8°F 51.5°F
Miramar 52.1°F 51.5°F
Puerto Madryn 51.4°F 50.3°F
Comodoro Rivadavia 47.2°F 46.0°F
San Carlos de Bariloche 46.5°F 45.8°F
Ushuaia 42.3°F 41.5°F
Rio Gallegos 40.6°F 39.7°F

Best time for vacation in Ushuaia

Sunniest months:
May 4 days
August 4 days
September 4 days
Warmest months:
January 52.3 °F
February 52.0 °F
December 50.8 °F
Warmest sea temp:
February 48.3 °F
January 47.9 °F
March 47.6 °F
Coldest months:
July 33.1 °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 9.0 mph

Ushuaia on a weather map

Ushuaia
+32°F
SE 5 mph
Feels like: +28°F
Precip.: 100%
Places in Argentina:
Name
°F
+66°F
+73°F
+72°F
+66°F
+61°F
+73°F
+59°F
+59°F
+41°F
+61°F
+79°F
+32°F
+39°F
24 Hours Forecast
Ushuaia
Local time: 05:09
December 05, friday
0600
32°F
SE
5 mph
0900
45°F
E
6 mph
1200
48°F
E
9 mph
1500
50°F
E
12 mph
1800
48°F
NE
9 mph
2100
41°F
NE
4 mph
December 06, saturday
0000
34°F
E
2 mph
0300
28°F
E
2 mph
Units of measurement: °C / °F