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Climate & Weather Averages in Falmouth, Massachusetts, USA

Currently: 77 °F. Sunny. (Weather station: Otis Air National Guard Base, USA). See more current weather

Annual Weather Averages Near Falmouth

Averages are for Otis Air National Guard Base, which is 9 miles from Falmouth.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Falmouth

High Temp: 79 °F

Low Temp: 23 °F

Mean Temp: 50 °F

Precipitation: 2.00"

Humidity: 75%

Dew Point: 42 °F

Wind: 9 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Falmouth

High Temp: 39 °F

Low Temp: 23 °F

Mean Temp: 31 °F

Precipitation: 2.35"

Humidity: 71%

Dew Point: 22 °F

Wind: 11 mph

Pressure: 30.02 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Falmouth

High Temp: 39 °F

Low Temp: 24 °F

Mean Temp: 31 °F

Precipitation: 2.10"

Humidity: 70%

Dew Point: 22 °F

Wind: 11 mph

Pressure: 30.00 "Hg

Visibility: 11 mi

March Climate & Weather Averages in Falmouth

High Temp: 45 °F

Low Temp: 30 °F

Mean Temp: 37 °F

Precipitation: 2.69"

Humidity: 71%

Dew Point: 28 °F

Wind: 11 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Falmouth

High Temp: 54 °F

Low Temp: 38 °F

Mean Temp: 46 °F

Precipitation: 2.20"

Humidity: 72%

Dew Point: 36 °F

Wind: 10 mph

Pressure: 29.97 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Falmouth

High Temp: 64 °F

Low Temp: 48 °F

Mean Temp: 56 °F

Precipitation: 1.83"

Humidity: 75%

Dew Point: 47 °F

Wind: 9 mph

Pressure: 29.99 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Falmouth

High Temp: 73 °F

Low Temp: 57 °F

Mean Temp: 65 °F

Precipitation: 1.39"

Humidity: 79%

Dew Point: 57 °F

Wind: 9 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Falmouth

High Temp: 79 °F

Low Temp: 63 °F

Mean Temp: 71 °F

Precipitation: 1.22"

Humidity: 79%

Dew Point: 63 °F

Wind: 8 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Falmouth

High Temp: 78 °F

Low Temp: 62 °F

Mean Temp: 70 °F

Precipitation: 1.85"

Humidity: 79%

Dew Point: 63 °F

Wind: 8 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

September Climate & Weather Averages in Falmouth

High Temp: 71 °F

Low Temp: 55 °F

Mean Temp: 63 °F

Precipitation: 1.61"

Humidity: 78%

Dew Point: 56 °F

Wind: 8 mph

Pressure: 30.05 "Hg

Visibility: 11 mi

October Climate & Weather Averages in Falmouth

High Temp: 62 °F

Low Temp: 45 °F

Mean Temp: 53 °F

Precipitation: 1.70"

Humidity: 75%

Dew Point: 45 °F

Wind: 9 mph

Pressure: 30.04 "Hg

Visibility: 11 mi

November Climate & Weather Averages in Falmouth

High Temp: 52 °F

Low Temp: 37 °F

Mean Temp: 45 °F

Precipitation: 2.19"

Humidity: 72%

Dew Point: 36 °F

Wind: 10 mph

Pressure: 30.06 "Hg

Visibility: 11 mi

December Climate & Weather Averages in Falmouth

High Temp: 44 °F

Low Temp: 29 °F

Mean Temp: 36 °F

Precipitation: 2.85"

Humidity: 72%

Dew Point: 28 °F

Wind: 10 mph

Pressure: 30.03 "Hg

Visibility: 11 mi

Quick Climate Info

Hottest MonthJuly (71 °F avg)
Coldest MonthJanuary (31 °F avg)
Wettest MonthDecember (2.85" avg)
Windiest MonthFebruary (11 mph avg)
Annual precip.23.99" (per year)

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