Santos Dumont monthly weather averages

Average daytime temperature

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

Santos Dumont average temperature chart (Celsius) Santos Dumont average temperature chart (Fahrenheit)
Average monthly temperatures in Santos Dumont (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.4 26.8 26 24.1 22.6 21.9 21.2 22.9 23.3 24 24.6 24.9
°F 79.6 80.2 78.8 75.3 72.8 71.4 70.2 73.2 74 75.2 76.3 76.9

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.

Santos Dumont monthly rainfall chart (mm) Santos Dumont monthly rainfall chart (inches)
Average monthly rainfall in Santos Dumont (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 273 235 211 88 34 24 18 17 59 140 203 325
inches 10.7 9.2 8.3 3.4 1.3 0.9 0.7 0.7 2.3 5.5 8 12.8
Rainy days 24 19 16 12 10 7 8 7 9 18 22 24

Average annual rainfall in Santos Dumont: 1560.1mm (614.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Santos Dumont

Santos Dumont average daily sunshine chart
Average daily sunshine Santos Dumont
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 5.8 5.7 5.5 6.2 6.3 6.6 7 5.1 4.5 4.5 4.1

Day / night temperatures

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

Santos Dumont average minimum / maximum temperatures (Celsius) Santos Dumont average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Santos Dumont (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17 17 16.6 14.7 12.3 10.7 10.1 10.6 12.6 14.4 15.4 16.3
Max °C 26.7 27 26.3 24.3 22.9 22.2 21.5 23.2 23.6 24.3 24.9 25.2
Min °F 62.5 62.6 61.8 58.5 54.1 51.2 50.2 51.1 54.7 57.8 59.6 61.3
Max °F 71.2 71.6 70.5 67.1 63.7 61.5 60.4 62.4 64.6 66.7 68.2 69.3

Sea temperature

The graph below shows the average sea temperature.

Santos Dumont average sea temperature chart (Celsius) Santos Dumont average sea temperature chart (Fahrenheit)
Average sea temperature around Santos Dumont in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.9 26.3 26.5 26 24.6 23.4 22.6 22.2 22.3 22.8 23.9 25
°F 78.5 79.4 79.7 78.8 76.4 74.1 72.7 72 72.1 73.1 74.9 77

Wind speed

The graph below shows the average wind speed.

Santos Dumont average winspeed by month (km/h) Santos Dumont average winspeed by month (mph)
Average wind speed in Santos Dumont (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 8 8 8 7 6 7 7 8 9 9 8 8
mph 5 5 5 5 4 4 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.

Santos Dumont relative humidity averages
Average relative humidity in Santos Dumont
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
83% 83% 84% 84% 83% 82% 80% 76% 78% 81% 83% 85%

Other monthly averages

UV index Best time to go?

Santos Dumont weather stats

Santos Dumont weather statistics
Hottest month: February 26.8°C 80.2°F
Driest month: August 17mm 0.7ins
Sunniest month: August 7hrs
Coldest month: July 21.2°C 70.2°F
Wettest month: December 325mm 12.8ins
Warmest sea: March 26.5°C 79.7°F
Map showing location of Santos Dumont (-21.45667, -43.5525) Santos Dumont map pin © Google

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