Falmouth monthly weather averages

  • Average daytime temperature

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

    Falmouth average temperature chart
    Average monthly temperatures in Falmouth (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 28 28.1 28.4 29 29.3 29.7 30.5 30.7 30.2 29.4 29.1 28.4
    °F 82.3 82.6 83.2 84.2 84.7 85.4 87 87.3 86.3 84.9 84.3 83.2

    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 Falmouth (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 111 87 65 99 156 132 90 125 147 202 177 137
    inches 4.4 3.4 2.6 3.9 6.1 5.2 3.5 4.9 5.8 7.9 7 5.4
    Rainy days 7 6 6 7 12 12 13 13 14 16 11 8
  • Average daily sunshine

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

    Average daily sunshine Falmouth
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 7.7 8 8.2 8.7 7.3 7.2 8.1 7.9 6.9 6.6 6.9 7.1
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Falmouth (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 18.6 18.9 19.6 20.4 21.6 22.2 22.1 22.3 22.1 21.8 21 19.6
    Max °C 28.2 28.4 28.7 29.2 29.5 29.9 30.8 30.9 30.4 29.6 29.3 28.7
    Min °F 65.5 65.9 67.2 68.7 70.8 71.9 71.7 72.1 71.7 71.2 69.7 67.2
    Max °F 74.1 74.5 75.4 76.6 77.9 78.8 79.5 79.9 79.2 78.3 77.2 75.4
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Falmouth in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 27.2 26.9 26.9 27.5 28.2 28.6 29 29.4 29.6 29.3 28.7 27.9
    °F 81 80.4 80.5 81.5 82.7 83.5 84.2 85 85.2 84.8 83.7 82.2
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Falmouth (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 13 13 14 14 12 12 12 12 10 10 12 12
    mph 8 8 9 9 7 7 8 7 6 6 7 8

    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 Falmouth
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    78% 77% 78% 77% 80% 80% 77% 79% 81% 82% 82% 79%

Other monthly averages

Falmouth weather stats

Falmouth weather statistics
Hottest month: August 30.7°C 87.3°F
Driest month: March 65mm 2.6ins
Sunniest month: April 8.7hrs
Coldest month: January 28°C 82.4°F
Wettest month: October 202mm 8ins
Warmest sea: September 29.6°C 85.3°F
Map showing location of Falmouth (18.49358, -77.65587)

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