Rio de Janeiro monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Rio de Janeiro

    Rio de Janeiro average temperature chart
    Average monthly temperatures in Rio de Janeiro (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 29.5 29.9 29 27 25.5 24.6 24.2 24.9 24.9 25.5 26.5 28
    °F 85.1 85.8 84.2 80.6 77.8 76.3 75.5 76.8 76.7 77.8 79.6 82.3

    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.

    Average monthly rainfall in Rio de Janeiro (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 203 186 183 146 107 71 66 76 96 129 159 207
    inches 8 7.3 7.2 5.8 4.2 2.8 2.6 3 3.8 5.1 6.2 8.1
    Rainy days 20 16 15 15 12 10 9 9 12 18 19 21
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Rio de Janeiro

    Average daily sunshine Rio de Janeiro
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 6.8 7.1 6.7 6.2 6.2 6.3 6.6 6.6 5.1 5.1 5.7 5.5
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Rio de Janeiro (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 21.3 21.5 21 19.4 17.6 16.2 15.6 16.1 17 18 19 20.3
    Max °C 29.7 30.1 29.2 27.2 25.7 24.8 24.4 25.1 25.1 25.7 26.7 28.2
    Min °F 70.3 70.7 69.8 66.9 63.6 61.2 60.1 61 62.5 64.3 66.1 68.5
    Max °F 77.9 78.4 77.2 73.9 70.9 68.9 68 69.1 69.8 71.2 73 75.6
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Rio de Janeiro in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 25.7 26.1 26.3 25.8 24.3 23 22.3 21.9 21.9 22.5 23.6 24.8
    °F 78.2 79 79.3 78.5 75.8 73.5 72.1 71.4 71.5 72.5 74.4 76.6
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Rio de Janeiro (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 9 8 9 8 7 7 7 8 9 9 10 9
    mph 6 5 5 5 4 4 4 5 6 6 6 6

    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.

    Average relative humidity in Rio de Janeiro
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    79% 80% 81% 82% 82% 81% 79% 78% 79% 80% 80% 81%
Rio de Janeiro

Other monthly averages

Rio de Janeiro weather stats

Rio de Janeiro weather statistics
Hottest month: February 29.9°C 85.8°F
Driest month: July 66mm 2.6ins
Sunniest month: July 6.6hrs
Coldest month: July 24.2°C 75.6°F
Wettest month: December 207mm 8.1ins
Warmest sea: March 26.3°C 79.3°F
Map showing location of Rio de Janeiro (-22.90278, -43.2075)

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