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 (Celsius) Porto-Novo average temperature chart (Fahrenheit)
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.

Porto-Novo monthly rainfall chart (mm) Porto-Novo monthly rainfall chart (inches)
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 annual rainfall in Porto-Novo: 1384.8mm (545.2 inches)

Average daily sunshine

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

Porto-Novo average daily sunshine chart
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.

Porto-Novo average minimum / maximum temperatures (Celsius) Porto-Novo average minimum / maximum temperatures (Fahrenheit)
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.

Porto-Novo average sea temperature chart (Celsius) Porto-Novo average sea temperature chart (Fahrenheit)
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.

Porto-Novo average winspeed by month (km/h) Porto-Novo average winspeed by month (mph)
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.

Porto-Novo relative humidity averages
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

UV index Best time to go?

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) Porto-Novo map pin © Google

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