Ushuaia monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Ushuaia

Ushuaia average temperature chart (Celsius) Ushuaia average temperature chart (Fahrenheit)
Average monthly temperatures in Ushuaia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.1 11.8 10.4 7.9 4.9 2.9 2.5 3.8 6.3 8.6 10.2 11.5
°F 53.8 53.2 50.6 46.3 40.7 37.2 36.5 38.9 43.4 47.4 50.3 52.7

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Ushuaia monthly rainfall chart (mm) Ushuaia monthly rainfall chart (inches)
Average monthly rainfall in Ushuaia (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 44 50 56 54 49 50 38 44 40 36 38 45
inches 1.7 1.9 2.2 2.1 1.9 1.9 1.5 1.7 1.6 1.4 1.5 1.8
Rainy days 14 12 10 12 11 8 8 7 7 8 10 11

Average annual rainfall in Ushuaia: 419.1mm (165 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Ushuaia

Ushuaia average daily sunshine chart
Average daily sunshine Ushuaia
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.5 6.5 5.1 4.2 3.2 3 3.4 4.5 5.8 6.2 7.3 6.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Ushuaia average minimum / maximum temperatures (Celsius) Ushuaia average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ushuaia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 3.9 3.8 2.5 0.9 -1.2 -2.7 -3.1 -2.4 -1.1 0.7 2.1 3.3
Max °C 12.3 12 10.6 8.1 5 3.1 2.7 4 6.5 8.8 10.4 11.7
Min °F 39 38.8 36.4 33.6 29.8 27.2 26.5 27.7 30 33.2 35.7 37.9
Max °F 46.6 46.2 43.7 40.1 35.4 32.4 31.6 33.4 36.9 40.5 43.2 45.5

Sea temperature

The graph below shows the average sea temperature.

Ushuaia average sea temperature chart (Celsius) Ushuaia average sea temperature chart (Fahrenheit)
Average sea temperature around Ushuaia in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.6 9 8.8 8.2 7.6 6.8 6.1 5.7 5.6 6 6.7 7.7
°F 47.4 48.1 47.8 46.8 45.7 44.2 43 42.2 42.1 42.9 44.1 45.8

Wind speed

The graph below shows the average wind speed.

Ushuaia average winspeed by month (km/h) Ushuaia average winspeed by month (mph)
Average wind speed in Ushuaia (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 16 14 12 13 12 14 17 19 21 19
mph 11 11 10 9 7 8 8 9 10 12 13 12

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Ushuaia relative humidity averages
Average relative humidity in Ushuaia
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 76% 78% 80% 81% 82% 82% 80% 76% 73% 72% 74%

Other monthly averages

UV index Best time to go?

Ushuaia weather stats

Ushuaia weather statistics
Hottest month: January 12.1°C 53.8°F
Driest month: October 36mm 1.4ins
Sunniest month: September 5.8hrs
Coldest month: July 2.5°C 36.5°F
Wettest month: March 56mm 2.2ins
Warmest sea: February 9°C 48.2°F
Map showing location of Ushuaia (-54.8, -68.3) Ushuaia map pin © Google

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