Current Sea Water Temperature:
+41.4°F
| Maximum Sea Water Temperature in September: | 45.0°F |
| Minimum Sea Water Temperature in September: | 38.4°F |
| Average water temperature in September: | 40.8°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 28 | 41.4°F | September 23 | 40.8°F |
| September 27 | 41.0°F | September 22 | 41.2°F |
| September 26 | 41.0°F | September 21 | 41.2°F |
| September 25 | 40.8°F | September 20 | 41.2°F |
| September 24 | 40.8°F | September 19 | 41.0°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
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
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
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.
Argentina Resorts:
NAME
F°
| Bahia Blanca |  |
+58 |
| Buenos Aires | |
+62 |
| Comodoro Rivadavia | |
+42 |
| Cordoba | |
+58 |
| El Chalten | |
+36 |
| Mar del Plata | |
+52 |
| Mendoza | |
+56 |
| Miramar |  |
+54 |
| Puerto Madryn | |
+46 |
| Rio Gallegos | |
+40 |
| San Carlos de Bariloche |  |
+32 |
| San Fernando del Valle de Catamarca |  |
+64 |
| San Nicolas de los Arroyos | |
+64 |
| Santa Fe de la Vera Cruz | |
+66 |
| Ushuaia | |
+30 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ushuaia
Local time: 21:00
29 sep, tuesday
| 0000 |  |
32°F | S 4 mph |
| 0300 |  |
30°F | S 5 mph |
| 0600 |  |
32°F | S 4 mph |
| 0900 | |
32°F | S 4 mph |
| 1200 | |
36°F | S 4 mph |
| 1500 | |
40°F | S 2 mph |
| 1800 | |
36°F | S 2 mph |
| 2100 | |
34°F | S 3 mph |