Porto-Novo monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Porto-Novo

    Porto-Novo average temperature chart
    Average monthly temperatures in Porto-Novo (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 31.2 32.1 32.2 31.7 30.8 29.2 28 27.8 28.5 29.7 31.1 31.1
    °F 88.1 89.7 90 89.1 87.5 84.6 82.4 82.1 83.3 85.5 87.9 88

    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 Porto-Novo (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 19 40 76 127 195 334 148 71 142 146 57 21
    inches 0.8 1.6 3 5 7.7 13.1 5.8 2.8 5.6 5.7 2.2 0.8
    Rainy days 1 3 6 10 13 18 12 9 12 11 5 2
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Porto-Novo

    Average daily sunshine Porto-Novo
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 6.9 7.5 7.1 7.3 7 4.8 4.3 4.6 5.2 6.6 8 7.3
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Porto-Novo (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 23.3 24.8 25.2 24.9 24 23.3 22.9 22.9 23.2 23.6 23.6 23.7
    Max °C 31.4 32.3 32.4 31.9 31 29.4 28.1 28 28.7 29.9 31.3 31.3
    Min °F 73.9 76.6 77.4 76.8 75.2 73.9 73.2 73.1 73.7 74.4 74.4 74.7
    Max °F 81.1 83.3 83.8 83.1 81.5 79.3 77.9 77.7 78.6 80.1 81.3 81.5
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Porto-Novo in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 27.6 28.3 28.8 29 29.1 27.9 26 25.3 26.1 27.6 28.7 28.3
    °F 81.7 82.9 83.9 84.1 84.4 82.2 78.8 77.5 79 81.6 83.7 83
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Porto-Novo (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 11 14 14 13 11 11 15 15 13 10 10 8
    mph 7 9 9 8 7 7 9 9 8 7 6 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.

    Average relative humidity in Porto-Novo
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    77% 78% 78% 80% 82% 85% 85% 85% 84% 84% 81% 79%

Other monthly averages

Porto-Novo weather stats

Porto-Novo weather statistics
Hottest month: March 32.2°C 90°F
Driest month: January 19mm 0.7ins
Sunniest month: November 8hrs
Coldest month: August 27.8°C 82°F
Wettest month: June 334mm 13.1ins
Warmest sea: May 29.1°C 84.4°F
Map showing location of Porto-Novo (6.49646, 2.60359)

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