Porto monthly weather averages

  • Average daytime temperature

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

    Porto average temperature chart
    Average monthly temperatures in Porto (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 13.3 14.2 16 17.5 19.6 22.7 24.8 25 24 20.7 16.3 13.7
    °F 55.9 57.6 60.8 63.5 67.3 72.8 76.7 77.1 75.1 69.3 61.4 56.6

    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 (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 169 167 112 108 87 53 15 20 62 129 146 171
    inches 6.6 6.6 4.4 4.3 3.4 2.1 0.6 0.8 2.4 5.1 5.8 6.7
    Rainy days 17 16 15 14 13 9 6 5 8 14 15 15
  • Average daily sunshine

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

    Average daily sunshine Porto
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 4.4 5 6.6 7.7 9.2 9.8 10.7 10.3 8.1 6.5 5.1 4.5
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Porto (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 5.2 6 6.8 8.3 10.6 13.3 15 14.5 13.8 11.5 7.9 6
    Max °C 13.5 14.4 16.3 17.7 19.9 22.9 25.1 25.3 24.2 21 16.6 13.9
    Min °F 41.3 42.8 44.2 46.9 51 55.9 58.9 58.1 56.8 52.6 46.1 42.7
    Max °F 48.7 50.4 52.7 55.4 59.4 64.6 68 67.8 66.2 61.2 54 49.8
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Porto in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 14.3 13.8 13.8 14.4 15.5 17.2 18.3 18.9 18.5 17.5 16.3 15.1
    °F 57.7 56.8 56.9 57.8 59.8 62.9 65 66 65.3 63.6 61.4 59.1
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Porto (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 19 19 18 17 16 15 14 14 14 15 16 18
    mph 12 12 11 11 10 9 9 9 9 9 10 11

    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
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    81% 79% 74% 74% 74% 73% 72% 72% 75% 79% 80% 81%
Porto

Other monthly averages

Porto weather stats

Porto weather statistics
Hottest month: July 24.8°C 76.6°F
Driest month: July 15mm 0.6ins
Sunniest month: August 10.3hrs
Coldest month: January 13.3°C 55.9°F
Wettest month: December 171mm 6.7ins
Warmest sea: August 18.9°C 66°F
Map showing location of Porto (41.14961, -8.61099)

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