Measurements:
°C
°F
Ushuaia
36°F
S 3 mph
Feels like: 34°F
Precip: 36%
World Resorts Argentina Ushuaia Weather

Ushuaia Sea Water Temperature

Current Sea Water Temperature:
+48.4°F
Maximum Sea Water Temperature in October: 48.8°F
Minimum Sea Water Temperature in October: 40.0°F
Average water temperature in October: 42.0°F

Sea Water Temperature for the Last 10 Days:

October 19 48.4°F October 14 44.6°F
October 18 48.8°F October 13 44.6°F
October 17 47.2°F October 12 44.8°F
October 16 46.2°F October 11 43.6°F
October 15 45.0°F October 10 43.8°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 47.7°F. The maximum and minimum values were 46.2°F and 49.4°F respectively.

Best Time to Visit Ushuaia
The most sunny months:
May 4 days
July 4 days
August 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 47.3 °F
The most cold months:
July 30.9 °F
June 31.4 °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: 06:11
19 oct, monday
0900 48°F
S
3 mph
1200 54°F
E
4 mph
1500 56°F
E
6 mph
1800 52°F
NE
6 mph
2100 38°F
N
5 mph
20 oct, tuesday
0000 36°F
SE
1 mph
0300 36°F
N
5 mph
0600 34°F
N
4 mph