São João da Barra monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at São João da Barra

São João da Barra average temperature chart (Celsius) São João da Barra average temperature chart (Fahrenheit)
Average monthly temperatures in São João da Barra (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.7 30.3 29.9 28.4 27 26.2 25.4 25.7 25.8 26.5 27.3 28.4
°F 85.5 86.6 85.8 83.2 80.6 79.1 77.7 78.3 78.4 79.6 81.2 83.2

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.

São João da Barra monthly rainfall chart (mm) São João da Barra monthly rainfall chart (inches)
Average monthly rainfall in São João da Barra (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 125 115 94 73 57 42 26 29 60 107 151 132
inches 4.9 4.5 3.7 2.9 2.2 1.7 1 1.1 2.4 4.2 5.9 5.2
Rainy days 20 15 15 14 13 10 13 10 12 19 21 21

Average annual rainfall in São João da Barra: 948.634mm (373.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in São João da Barra

São João da Barra average daily sunshine chart
Average daily sunshine São João da Barra
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.8 8 7.2 7.6 7 7.2 7.1 7.2 5.3 5.1 5.4 5.6

Day / night temperatures

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

São João da Barra average minimum / maximum temperatures (Celsius) São João da Barra average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in São João da Barra (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.9 22.1 21.5 20 17.8 16.4 15.8 16.1 17.8 19.2 20.1 21.2
Max °C 29.9 30.6 30.1 28.7 27.3 26.4 25.6 26 26 26.7 27.5 28.6
Min °F 71.4 71.7 70.7 67.9 64 61.5 60.4 60.9 64 66.5 68.2 70.2
Max °F 78.6 79.3 78.4 75.7 72.5 70.5 69.3 69.8 71.4 73.2 74.8 76.8

Sea temperature

The graph below shows the average sea temperature.

São João da Barra average sea temperature chart (Celsius) São João da Barra average sea temperature chart (Fahrenheit)
Average sea temperature around São João da Barra in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.9 26.5 26.8 26.5 25.2 24.1 23.4 22.9 22.9 23.4 24.2 25.2
°F 78.6 79.7 80.3 79.7 77.4 75.4 74.1 73.3 73.2 74.1 75.6 77.4

Wind speed

The graph below shows the average wind speed.

São João da Barra average winspeed by month (km/h) São João da Barra average winspeed by month (mph)
Average wind speed in São João da Barra (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 7 5 5 5 6 8 10 9 8 8
mph 5 6 5 3 3 3 4 5 6 5 5 5

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.

São João da Barra relative humidity averages
Average relative humidity in São João da Barra
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 81% 81% 82% 82% 82% 81% 79% 80% 81% 82% 83%

Other monthly averages

UV index Best time to go?

São João da Barra weather stats

São João da Barra weather statistics
Hottest month: February 30.3°C 86.5°F
Driest month: July 26mm 1ins
Sunniest month: June 7.2hrs
Coldest month: July 25.4°C 77.7°F
Wettest month: November 151mm 5.9ins
Warmest sea: March 26.8°C 80.2°F
Map showing location of São João da Barra (-21.64028, -41.05111) São João da Barra map pin © Google

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