Climate and monthly weather forecast
West Yarmouth, MA

Share

Weather in January

January, like December, in West Yarmouth, Massachusetts, is an icy winter month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 38.5°F (3.6°C). January is the month when West Yarmouth sees the lowest average temperatures, with a high of 38.5°F (3.6°C) and a low of 30.6°F (-0.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in West Yarmouth, Massachusetts, with an average temperature fluctuating between 38.8°F (3.8°C) and 31.1°F (-0.5°C). In February, West Yarmouth experiences a minor shift in meteorological conditions with average high-temperatures marked at a still cold 38.8°F (3.8°C), closely mirroring the climate in January. Weather in February »

Weather in March

March, the first month of the spring in West Yarmouth, is also an icy month, with an average temperature ranging between max 41.4°F (5.2°C) and min 35.6°F (2°C). March registers an average high-temperature of a still cold 41.4°F (5.2°C), slightly varied from February's 38.8°F (3.8°C). Weather in March »

Weather in April

April in West Yarmouth, Massachusetts, is a frosty spring month, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 47.1°F (8.4°C). West Yarmouth, Massachusetts, in April experiences a slight uptick in the average high-temperature, adjusting from March's wintry 41.4°F (5.2°C) to a frosty 47.1°F (8.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in West Yarmouth, Massachusetts, with an average temperature varying between 55°F (12.8°C) and 51.3°F (10.7°C). May's onset brings a minor rise in the average high-temperature, moving from a chilly 47.1°F (8.4°C) in April to a cool 55°F (12.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in West Yarmouth, Massachusetts, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 63.5°F (17.5°C). A slight uplift in the average high-temperature marks June, adjusting from May's cool 55°F (12.8°C) to a comfortable 63.5°F (17.5°C). Weather in June »

Weather in July

July in West Yarmouth, Massachusetts, is a pleasant summer month, with temperature in the range of an average low of 67.6°F (19.8°C) and an average high of 71.6°F (22°C). The onset of July introduces a subtle rise in the average high-temperature, nudging from an enjoyable 63.5°F (17.5°C) in June to an agreeable 71.6°F (22°C). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in West Yarmouth, Massachusetts, with an average temperature varying between 72.1°F (22.3°C) and 68.5°F (20.3°C). West Yarmouth's warmest weather arrives in August, when temperatures average a high of 72.1°F (22.3°C) and a low of 68.5°F (20.3°C). Weather in August »

Weather in September

September, the first month of the autumn in West Yarmouth, is still a refreshing month, with an average temperature fluctuating between 63°F (17.2°C) and 67.1°F (19.5°C). With September's arrival, West Yarmouth notes an average high-temperature of an enjoyable 67.1°F (19.5°C), closely following the trend of the preceding month. Weather in September »

Weather in October

October, the same as September, in West Yarmouth, Massachusetts, is a moderate autumn month, with an average temperature fluctuating between 54.7°F (12.6°C) and 59.9°F (15.5°C). With the arrival of October, West Yarmouth notices a mild change in the average high-temperature, sliding from September's enjoyable 67.1°F (19.5°C) to a moderate 59.9°F (15.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in West Yarmouth, Massachusetts, with an average temperature ranging between max 51.3°F (10.7°C) and min 45.1°F (7.3°C). West Yarmouth's weather in November involves a mild decrease in the average high-temperature, moving down slightly from October's refreshing 59.9°F (15.5°C) to a cool 51.3°F (10.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in West Yarmouth, Massachusetts, with an average temperature fluctuating between 43.7°F (6.5°C) and 36.9°F (2.7°C). The onset of December results in a small decrease in the average high-temperature, moderately receding from a cool 51.3°F (10.7°C) in November to a frosty 43.7°F (6.5°C). Weather in December »
[Resources]

Frequently asked questions

What time of the year is the coldest in West Yarmouth?

January proves to be the coldest month, recording an average maximum temperature of 38.5°F (3.6°C) and a minimum temperature of 30.6°F (-0.8°C).

How many days does it rain in West Yarmouth?

In West Yarmouth, Massachusetts, during the entire year, the rain falls for 129 days and collects up to 14.21" (361mm) of precipitation.

When does it snow in West Yarmouth?

January through April and December are months with snowfall in West Yarmouth, Massachusetts.

When does it snow the most in West Yarmouth?

The month with the most snowfall is January, when snow falls for 6.4 days and typically aggregates up to 0.87" (22mm) of snow.

How much does it snow in West Yarmouth?

Throughout the year, there are 20.8 snowfall days, and 2.6" (66mm) of snow is accumulated.

When is the lowest UV index in West Yarmouth?

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

What are the months with the least sunshine in West Yarmouth?

February and December, with an average of 4.6h of sunshine, are months with the least sunshine in West Yarmouth, Massachusetts.

When is Daylight Saving Time (DST) in West Yarmouth?

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.

When it does not snow in West Yarmouth?

In West Yarmouth, Massachusetts, snow does not fall in May through November.

What is the most humid month in West Yarmouth?

June and July, with an average relative humidity of 84%, are most humid months in West Yarmouth.

When are the longest days in West Yarmouth?

With an average of 15h and 6min of daylight, June has the longest days of the year in West Yarmouth.

When is the highest UV index in West Yarmouth?

The months with the highest UV index in West Yarmouth, Massachusetts, are July and August, with an average maximum UV index of 6.

What are the warmest months in West Yarmouth?

West Yarmouth, Massachusetts, reaches its average highest temperatures in August, measuring 72.1°F (22.3°C) at the peak and 68.5°F (20.3°C) at the lowest.

What is the driest month in West Yarmouth?

The month with the least rainfall in West Yarmouth is August, when the rain falls for 11.2 days and typically collects 0.94" (24mm) of precipitation.

What month has the most sunshine in West Yarmouth?

The month with the most sunshine is August, with an average of 10.8h of sunshine.

What is the rainiest month in West Yarmouth?

The month with the most rainfall is October, when the rain falls for 11.6 days and typically aggregates up to 1.93" (49mm) of precipitation.

What is the least humid month in West Yarmouth?

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

What is the month with the shortest days in West Yarmouth?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

Average temperature
West Yarmouth, MA

Average temperature - West Yarmouth, MA

The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (38.5°F).

The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

[Resources]

Average pressure
West Yarmouth, MA

Average pressure - West Yarmouth, 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).

[Resources]

Average wind speed
West Yarmouth, MA

Average wind speed - West Yarmouth, MA

The windiest month (with the highest average wind speed) is January (16.8mph).
The calmest months (with the lowest average wind speed) are July and August (10.9mph).

[Resources]

Average humidity
West Yarmouth, MA

Average humidity - West Yarmouth, MA

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (74%).

[Resources]

Average rainfall
West Yarmouth, MA

Average rainfall - West Yarmouth, MA

The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is August (0.94").

[Resources]

Average rainfall days
West Yarmouth, MA

Average rainfall days - West Yarmouth, MA

The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (8.3 days).

[Resources]

Average snowfall
West Yarmouth, MA

Average snowfall - West Yarmouth, MA

The month with the highest snowfall is January (0.87").
The months with the least snowfall are May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days
West Yarmouth, MA

Average snowfall days - West Yarmouth, MA

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight / Average sunshine
West Yarmouth, MA

Average daylight / Average sunshine - West Yarmouth, MA

The month with the longest days is June (Average daylight: 15h and 6min).
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 months with the least sunshine are February and December (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days
West Yarmouth, MA

Average sunshine days - West Yarmouth, MA

The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is February (14.3 days).

[Resources]

Average UV index
West Yarmouth, MA

Average UV index - West Yarmouth, 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).

[Resources]

Average visibility
West Yarmouth, MA

Average visibility - West Yarmouth, 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).

[Resources]

West Yarmouth, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location