Falmouth monthly weather averages

Average daytime temperature

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

Falmouth average temperature chart (Celsius) Falmouth average temperature chart (Fahrenheit)
Average monthly temperatures in Falmouth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28 28 28.4 29.1 29.7 30.3 30.8 30.8 30.5 30.3 29.5 28.5
°F 82.3 82.5 83.2 84.4 85.4 86.5 87.4 87.4 86.9 86.5 85 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.

Falmouth monthly rainfall chart (mm) Falmouth monthly rainfall chart (inches)
Average monthly rainfall in Falmouth (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 67 37 40 57 91 70 79 124 140 134 113 88
inches 2.6 1.4 1.6 2.2 3.6 2.7 3.1 4.9 5.5 5.3 4.4 3.5
Rainy days 16 13 13 13 14 12 16 18 16 20 19 18

Average annual rainfall in Falmouth: 994.333mm (391.5 inches)

Average daily sunshine

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

Falmouth average daily sunshine chart
Average daily sunshine Falmouth
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8 8 8.4 8.5 8.1 8.3 8.7 8.5 7.9 7.6 7.6 7.5

Day / night temperatures

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

Falmouth average minimum / maximum temperatures (Celsius) Falmouth average minimum / maximum temperatures (Fahrenheit)
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 21.9 21.8 22.2 23 24 25 25.1 25.1 24.6 24.2 23.4 22.6
Max °C 28.1 28.2 28.6 29.3 29.8 30.4 30.9 30.9 30.7 30.4 29.6 28.6
Min °F 71.4 71.2 72 73.3 75.2 77 77.2 77.2 76.2 75.6 74.1 72.7
Max °F 77 77 77.7 79 80.4 81.9 82.4 82.4 81.7 81.1 79.7 78.1

Sea temperature

The graph below shows the average sea temperature.

Falmouth average sea temperature chart (Celsius) Falmouth average sea temperature chart (Fahrenheit)
Average sea temperature around Falmouth in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.5 26.1 26.1 26.7 27.5 28 28.2 28.5 28.8 28.7 28.2 27.3
°F 79.7 79 79 80.1 81.4 82.4 82.7 83.4 83.9 83.7 82.7 81.1

Wind speed

The graph below shows the average wind speed.

Falmouth average winspeed by month (km/h) Falmouth average winspeed by month (mph)
Average wind speed in Falmouth (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 22 22 21 21 23 25 22 18 17 18 21
mph 14 14 14 13 13 14 15 14 11 10 11 13

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.

Falmouth relative humidity averages
Average relative humidity in Falmouth
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 76% 76% 77% 78% 78% 80% 79% 80% 81% 81% 79%

Other monthly averages

UV index Best time to go?

Falmouth weather stats

Falmouth weather statistics
Hottest month: July 30.8°C 87.4°F
Driest month: February 37mm 1.5ins
Sunniest month: January 8hrs
Coldest month: January 28°C 82.4°F
Wettest month: September 140mm 5.5ins
Warmest sea: September 28.8°C 83.8°F
Map showing location of Falmouth (17.02741, -61.78136) Falmouth map pin © Google

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