Portimão monthly weather averages

  • Average daytime temperature

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

    Portimão average temperature chart
    Average monthly temperatures in Portimão (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 15.4 15.9 17.4 18.3 20.7 23.5 25.9 26.1 25.6 21.9 18.6 16.3
    °F 59.8 60.7 63.3 65 69.3 74.2 78.7 79 78.1 71.5 65.5 61.3

    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 Portimão (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 97 73 54 42 29 15 1 2 15 55 86 99
    inches 3.8 2.9 2.1 1.7 1.1 0.6 0 0.1 0.6 2.1 3.4 3.9
    Rainy days 9 11 7 9 5 2 1 1 3 8 10 11
  • Average daily sunshine

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

    Average daily sunshine Portimão
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 5.8 6.2 7.8 8.7 10.4 11.2 12.3 11.8 9.5 7.7 6.4 5.7
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Portimão (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 9 9.7 10.3 11.3 13.1 15.8 17.5 17.7 17.6 15.1 12.1 10.2
    Max °C 15.6 16.1 17.6 18.5 20.9 23.7 26.2 26.3 25.8 22.1 18.8 16.4
    Min °F 48.2 49.5 50.5 52.3 55.6 60.4 63.4 63.9 63.7 59.2 53.7 50.4
    Max °F 54.1 55.2 57 58.8 62.6 67.5 71.2 71.6 71.1 65.5 59.7 55.9
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Portimão in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 16.2 15.6 15.7 16.4 17.5 19.3 20.5 21 21 20.4 18.9 17.3
    °F 61.2 60.1 60.3 61.5 63.6 66.8 68.8 69.9 69.9 68.6 66 63.2
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Portimão (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 14 15 15 15 15 14 14 14 13 13 13 14
    mph 9 9 9 9 9 9 9 9 8 8 8 9

    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 Portimão
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    79% 79% 73% 70% 67% 67% 63% 63% 67% 73% 77% 79%

Other monthly averages

Portimão weather stats

Portimão weather statistics
Hottest month: August 26.1°C 79°F
Driest month: July 1mm 0ins
Sunniest month: August 11.8hrs
Coldest month: January 15.4°C 59.7°F
Wettest month: December 99mm 3.9ins
Warmest sea: September 21°C 69.8°F
Map showing location of Portimão (37.13856, -8.53775)

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