Climate and monthly weather forecast
West Barnstable, MA

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Weather in January

January, like December, in West Barnstable, Massachusetts, is an icy winter month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 38.3°F (3.5°C). January brings the lowest temperatures, with an average high of 38.3°F (3.5°C) and an average low of 30.4°F (-0.9°C). Weather in January »

Weather in February

February, the last month of the winter in West Barnstable, is also an icy month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 38.8°F (3.8°C). The onset of February brings with it an average high-temperature of a still cold 38.8°F (3.8°C), showing a negligible variation from the month before. Weather in February »

Weather in March

March, the first month of the spring in West Barnstable, is also an icy month, with an average temperature ranging between min 35.2°F (1.8°C) and max 41.5°F (5.3°C). The average high-temperature during March registers at a still cold 41.5°F (5.3°C), closely corresponding to the preceding month. Weather in March »

Weather in April

April in West Barnstable, Massachusetts, is a frosty spring month, with an average temperature varying between 42.4°F (5.8°C) and 47.1°F (8.4°C). April marks a minor ascent in the average high-temperature, adjusting from March's cold 41.5°F (5.3°C) to a chilly 47.1°F (8.4°C). Weather in April »

Weather in May

May, the last month of the spring in West Barnstable, is a mild month, with an average temperature fluctuating between 55.6°F (13.1°C) and 50.9°F (10.5°C). May comes with a subtle rise, with the average high-temperature adjusting from a chilly 47.1°F (8.4°C) in April to a refreshing 55.6°F (13.1°C). Weather in May »

Weather in June

The first month of the summer, June, is an enjoyable month in West Barnstable, Massachusetts, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 64°F (17.8°C). The commencement of June sees a minor shift in the average high-temperature, moving from a mild 55.6°F (13.1°C) in May to an enjoyable 64°F (17.8°C). Weather in June »

Weather in July

July in West Barnstable, Massachusetts, is an agreeable summer month, with an average temperature fluctuating between 72.1°F (22.3°C) and 67.3°F (19.6°C). In July, the average high-temperature marginally rises from an enjoyable 64°F (17.8°C) in June to a pleasant 72.1°F (22.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in West Barnstable, Massachusetts, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 72.5°F (22.5°C). The warmest time of the year is August, with temperatures averaging a high of 72.5°F (22.5°C) and a low of 68.2°F (20.1°C). Weather in August »

Weather in September

September, the first month of the autumn in West Barnstable, is still a comfortable month, with an average temperature fluctuating between 62.8°F (17.1°C) and 67.5°F (19.7°C). The shift from August to September is characterized by an average high-temperature of a comfortable 67.5°F (19.7°C), not significantly different from the 72.5°F (22.5°C) of August. Weather in September »

Weather in October

October, the same as September, in West Barnstable, Massachusetts, is another mild autumn month, with an average temperature ranging between max 59.7°F (15.4°C) and min 54.5°F (12.5°C). October marks a gentle change in average high-temperature, declining from September's enjoyable 67.5°F (19.7°C) to a mild 59.7°F (15.4°C). Weather in October »

Weather in November

November, the last month of the autumn in West Barnstable, is also a fresh month, with an average temperature fluctuating between 44.4°F (6.9°C) and 51.1°F (10.6°C). November sees a slight reduction in average high-temperature, with a shift from a refreshing 59.7°F (15.4°C) in October to a fresh 51.1°F (10.6°C). Weather in November »

Weather in December

December, the first month of the winter in West Barnstable, is still a chilly month, with temperature in the range of an average low of 36.7°F (2.6°C) and an average high of 43.5°F (6.4°C). The start of December comes with a small reduction in the average high-temperature, subtly receding from a fresh 51.1°F (10.6°C) in November to a chilly 43.5°F (6.4°C). Weather in December »
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

West Barnstable's coldest month, January, generally records average temperatures ranging from a high of 38.3°F (3.5°C) to a low of 30.4°F (-0.9°C).

How much does it rain?

In West Barnstable, during the entire year, the rain falls for 129.6 days and collects up to 13.94" (354mm) of precipitation.

When does it snow?

January through April and December are months with snowfall.

What is the snowiest month?

The months with the most snowfall are January and February, with an average 0.63" (16mm) of accumulated snow.

How much does it snow?

In West Barnstable, during the entire year, snow falls for 21.6 days and aggregates up to 2.17" (55mm) of snow.

When is the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the most humid month?

May through July, with an average relative humidity of 83%, are most humid months.

When it does not snow?

May through November are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 12min of daylight.

When is the highest UV index in West Barnstable?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the hottest time of year?

In West Barnstable, August records the average highest temperatures, peaking at 72.5°F (22.5°C) and reaching a low of 68.2°F (20.1°C).

What is the driest month?

August is the month with the least rainfall. Rain falls for 11.3 days and accumulates 0.94" (24mm) of precipitation.

What month has the most sunshine?

With an average of 10.8h of sunshine, August has the most sunshine of the year.

What is the wettest month?

The month with the most rainfall is October, when the rain falls for 12 days and typically aggregates up to 1.89" (48mm) of precipitation.

What is the least humid month?

The least humid month is November, with an average relative humidity of 74%.

What is the month with the shortest days?

December has the shortest days of the year in West Barnstable, with an average of 9h and 12min of daylight.

What is the month with the least sunshine?

With an average of 4.6h of sunshine, December has the least sunshine of the year.

Average temperature
West Barnstable, MA

Average temperature - West Barnstable, MA

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (38.3°F).

The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure
West Barnstable, MA

Average pressure - West Barnstable, MA

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
West Barnstable, MA

Average wind speed - West Barnstable, MA

The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity
West Barnstable, MA

Average humidity - West Barnstable, MA

The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).

Average rainfall
West Barnstable, MA

Average rainfall - West Barnstable, MA

The wettest month (with the highest rainfall) is October (1.89").
The driest month (with the least rainfall) is August (0.94").

Average rainfall days
West Barnstable, MA

Average rainfall days - West Barnstable, MA

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (8.1 days).

Average snowfall
West Barnstable, MA

Average snowfall - West Barnstable, MA

The months with the highest snowfall are January and February (0.63").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days
West Barnstable, MA

Average snowfall days - West Barnstable, MA

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
West Barnstable, MA

Average daylight / Average sunshine - West Barnstable, MA

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days
West Barnstable, MA

Average sunshine days - West Barnstable, MA

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (14.8 days).

Average UV index
West Barnstable, MA

Average UV index - West Barnstable, MA

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
West Barnstable, MA

Average visibility - West Barnstable, MA

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

West Barnstable, Massachusetts, USA

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