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Climate & Weather Averages in Cape Cod, Massachusetts, USA

Currently: 66 °F. Sunny. (Weather station: Barnstable Municipal-Boardman Airport, USA). See more current weather

Annual Weather Averages in Cape Cod

Based on weather reports collected during 1992–2021.

Jan
39
24
3.46
Feb
40
24
3.22
Mar
45
30
4.11
Apr
54
38
3.88
May
63
48
3.33
Jun
73
58
3.1
Jul
79
65
2.61
Aug
78
63
3
Sep
72
56
4.06
Oct
62
45
4.35
Nov
53
37
3.88
Dec
44
29
4.13

All Year Climate & Weather Averages in Cape Cod

High Temp: 79 °F

Low Temp: 24 °F

Mean Temp: 51 °F

Precipitation: 3.59"

Humidity: 74%

Dew Point: 43 °F

Wind: 15 mph

Pressure: 30.02 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Cape Cod

High Temp: 39 °F

Low Temp: 24 °F

Mean Temp: 31 °F

Precipitation: 3.46"

Humidity: 72%

Dew Point: 23 °F

Wind: 17 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Cape Cod

High Temp: 40 °F

Low Temp: 24 °F

Mean Temp: 32 °F

Precipitation: 3.22"

Humidity: 70%

Dew Point: 23 °F

Wind: 17 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Cape Cod

High Temp: 45 °F

Low Temp: 30 °F

Mean Temp: 37 °F

Precipitation: 4.11"

Humidity: 69%

Dew Point: 28 °F

Wind: 17 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Cape Cod

High Temp: 54 °F

Low Temp: 38 °F

Mean Temp: 46 °F

Precipitation: 3.88"

Humidity: 71%

Dew Point: 37 °F

Wind: 17 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Cape Cod

High Temp: 63 °F

Low Temp: 48 °F

Mean Temp: 55 °F

Precipitation: 3.33"

Humidity: 74%

Dew Point: 47 °F

Wind: 15 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Cape Cod

High Temp: 73 °F

Low Temp: 58 °F

Mean Temp: 65 °F

Precipitation: 3.10"

Humidity: 77%

Dew Point: 58 °F

Wind: 15 mph

Pressure: 29.96 "Hg

Visibility: 8 mi

July Climate & Weather Averages in Cape Cod

High Temp: 79 °F

Low Temp: 65 °F

Mean Temp: 72 °F

Precipitation: 2.61"

Humidity: 77%

Dew Point: 64 °F

Wind: 14 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Cape Cod

High Temp: 78 °F

Low Temp: 63 °F

Mean Temp: 71 °F

Precipitation: 3.00"

Humidity: 78%

Dew Point: 64 °F

Wind: 13 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Cape Cod

High Temp: 72 °F

Low Temp: 56 °F

Mean Temp: 64 °F

Precipitation: 4.06"

Humidity: 80%

Dew Point: 58 °F

Wind: 14 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Cape Cod

High Temp: 62 °F

Low Temp: 45 °F

Mean Temp: 54 °F

Precipitation: 4.35"

Humidity: 77%

Dew Point: 47 °F

Wind: 15 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Cape Cod

High Temp: 53 °F

Low Temp: 37 °F

Mean Temp: 45 °F

Precipitation: 3.88"

Humidity: 74%

Dew Point: 37 °F

Wind: 16 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Cape Cod

High Temp: 44 °F

Low Temp: 29 °F

Mean Temp: 37 °F

Precipitation: 4.13"

Humidity: 74%

Dew Point: 29 °F

Wind: 16 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (72 °F avg)
Coldest MonthJanuary (31 °F avg)
Wettest MonthOctober (4.35" avg)
Windiest MonthMarch (17 mph avg)
Annual precip.43.14" (per year)

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