Measurements:
°C
°F
Ushuaia
36°F
E 2 mph
Feels like: 34°F
Precip: 100%
World Resorts Argentina Ushuaia Weather

Ushuaia Sea Water Temperature

Current Sea Water Temperature:
+47.2°F
Maximum Sea Water Temperature in March: 50.2°F
Minimum Sea Water Temperature in March: 44.4°F
Average water temperature in March: 47.3°F

Sea Water Temperature for the Last 10 Days:

March 23 47.2°F March 18 48.2°F
March 22 47.0°F March 17 48.2°F
March 21 48.0°F March 16 48.8°F
March 20 48.2°F March 15 48.8°F
March 19 48.4°F March 14 49.0°F

When is the Warmest Sea for Ushuaia?

According to our data for the last three years for Ushuaia the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Ushuaia was 47.8°F. The maximum and minimum values were 47.2°F and 48.8°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Ushuaia was 46.9°F. The maximum and minimum values were 45.4°F and 49.0°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Ushuaia was 48.1°F. The maximum and minimum values were 47.0°F and 49.4°F respectively.

Best Time to Visit Ushuaia
The most sunny months:
May 4 days
August 4 days
September 4 days
The most warm months:
January 52.5 °F
February 52.1 °F
December 50.5 °F
Warmest sea temperature:
February 48.1 °F
January 47.6 °F
March 47.4 °F
The most cold months:
July 31.3 °F
June 31.3 °F
August 33.9 °F
The most rainy months:
January 6 days
December 6 days
November 5 days
The most windy months:
November 9 mph
October 9 mph
January 9 mph

Ushuaia on the Weather Map

24 Hours Weather Forecast
Ushuaia
Local time: 00:32
24 mar, tuesday
0300 36°F
SE
5 mph
0600 36°F
E
5 mph
0900 36°F
E
6 mph
1200 36°F
E
9 mph
1500 38°F
E
7 mph
1800 38°F
SE
4 mph
2100 26°F
S
9 mph
25 mar, wednesday
0000 34°F
SE
5 mph