Tres Arroyos monthly weather averages

Average daytime temperature

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

Tres Arroyos average temperature chart (Celsius) Tres Arroyos average temperature chart (Fahrenheit)
Average monthly temperatures in Tres Arroyos (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.5 27.4 24.4 20.2 16.2 12.4 12.5 14.2 17.1 19.6 23.3 26.9
°F 83.4 81.3 75.9 68.3 61.1 54.2 54.5 57.6 62.8 67.3 73.9 80.3

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.

Tres Arroyos monthly rainfall chart (mm) Tres Arroyos monthly rainfall chart (inches)
Average monthly rainfall in Tres Arroyos (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 77 68 92 75 61 40 49 38 54 65 72 74
inches 3 2.7 3.6 3 2.4 1.6 1.9 1.5 2.1 2.6 2.9 2.9
Rainy days 8 7 8 7 7 6 7 6 6 10 9 9

Average annual rainfall in Tres Arroyos: 666.433mm (262.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Tres Arroyos

Tres Arroyos average daily sunshine chart
Average daily sunshine Tres Arroyos
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.6 9.9 8.1 6.6 4.9 4.1 4.8 6 6.5 8.3 9.3 9.7

Day / night temperatures

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

Tres Arroyos average minimum / maximum temperatures (Celsius) Tres Arroyos average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Tres Arroyos (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 14.1 13.3 11.5 8 5 2.2 2.5 2.7 4.6 7.1 9.6 12.8
Max °C 28.9 27.8 24.7 20.5 16.5 12.6 12.8 14.5 17.4 19.9 23.6 27.2
Min °F 57.4 55.9 52.7 46.3 40.9 36 36.4 36.9 40.3 44.8 49.3 55
Max °F 70.7 68.9 64.6 57.6 51.3 45.3 45.7 47.5 51.8 56.3 61.9 68

Sea temperature

The graph below shows the average sea temperature.

Tres Arroyos average sea temperature chart (Celsius) Tres Arroyos average sea temperature chart (Fahrenheit)
Average sea temperature around Tres Arroyos in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.1 20.7 20.1 18 15.5 13 11.2 10.5 10.9 12.6 15 17.8
°F 68.1 69.3 68.2 64.4 59.9 55.5 52.2 50.9 51.6 54.6 59.1 64.1

Wind speed

The graph below shows the average wind speed.

Tres Arroyos average winspeed by month (km/h) Tres Arroyos average winspeed by month (mph)
Average wind speed in Tres Arroyos (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 15 12 13 12 12 13 14 14 14 14 16
mph 9 9 8 8 8 7 8 9 9 9 9 10

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.

Tres Arroyos relative humidity averages
Average relative humidity in Tres Arroyos
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 68% 73% 76% 79% 80% 81% 75% 73% 75% 70% 66%

Other monthly averages

UV index Best time to go?

Tres Arroyos weather stats

Tres Arroyos weather statistics
Hottest month: January 28.5°C 83.3°F
Driest month: August 38mm 1.5ins
Sunniest month: February 9.9hrs
Coldest month: June 12.4°C 54.3°F
Wettest month: March 92mm 3.6ins
Warmest sea: February 20.7°C 69.3°F
Map showing location of Tres Arroyos (-38.37394, -60.27978) Tres Arroyos map pin © Google

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