Climate and monthly weather forecast
Charlemont, MA

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Weather in January

January, the same as December, in Charlemont, Massachusetts, is a freezing cold winter month, with an average temperature fluctuating between 27°F (-2.8°C) and 14.7°F (-9.6°C). Charlemont's January weather reaches an average high of 27°F (-2.8°C) and an average low of 14.7°F (-9.6°C), making it the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Charlemont, is another freezing cold month, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 30.2°F (-1°C). The transition into February marks the average high-temperature at a still freezing cold 30.2°F (-1°C), differing minimally from January's 27°F (-2.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Charlemont, Massachusetts, with an average temperature ranging between max 38.7°F (3.7°C) and min 23.5°F (-4.7°C). Charlemont in March experiences a slight uptick in the average high-temperature, adjusting from February's freezing cold 30.2°F (-1°C) to a wintry 38.7°F (3.7°C). Weather in March »

Weather in April

April in Charlemont, Massachusetts, is a cool spring month, with temperature in the range of an average high of 51.8°F (11°C) and an average low of 34.3°F (1.3°C). As Charlemont, Massachusetts, transitions into April, a rise in the average high-temperature is observed, moving from a cold 38.7°F (3.7°C) in March to a fresh 51.8°F (11°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Charlemont, Massachusetts, with an average temperature ranging between max 65.3°F (18.5°C) and min 45.1°F (7.3°C). The arrival of May sees a shift in the average high-temperature, moving from a fresh 51.8°F (11°C) in April to a comfortable 65.3°F (18.5°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Charlemont, Massachusetts, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 72.3°F (22.4°C). A slight uplift in the average high-temperature marks June, adjusting from May's refreshing 65.3°F (18.5°C) to an agreeable 72.3°F (22.4°C). Weather in June »

Weather in July

July in Charlemont, Massachusetts, is a warm summer month, with an average temperature ranging between max 78.6°F (25.9°C) and min 57.7°F (14.3°C). July brings the highest temperatures, with an average high of 78.6°F (25.9°C) and an average low of 57.7°F (14.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Charlemont, Massachusetts, with an average temperature varying between 76.3°F (24.6°C) and 56.1°F (13.4°C). In August, the average high-temperature registers at a still moderately hot 76.3°F (24.6°C), nearly identical to July's 78.6°F (25.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Charlemont, Massachusetts, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 68.9°F (20.5°C). In September, the average high-temperature marginally drops from a warm 76.3°F (24.6°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »

Weather in October

October, the same as September, in Charlemont, Massachusetts, is a moderate autumn month, with an average temperature ranging between min 41.2°F (5.1°C) and max 55.8°F (13.2°C). The onset of October introduces a moderate change in Charlemont's weather, with average high-temperatures falling from September's pleasant 68.9°F (20.5°C) to a moderate 55.8°F (13.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Charlemont, is another chilly month, with an average temperature fluctuating between 43.7°F (6.5°C) and 30.2°F (-1°C). November involves a decrease in temperature, down from a moderate 55.8°F (13.2°C) in October to a chilly 43.7°F (6.5°C). Weather in November »

Weather in December

December, the first month of the winter in Charlemont, is also an icy month, with an average temperature fluctuating between 32.9°F (0.5°C) and 22.1°F (-5.5°C). The onset of December introduces a moderate change in Charlemont's weather, with average high-temperatures falling from November's frosty 43.7°F (6.5°C) to a cold 32.9°F (0.5°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Charlemont?

Charlemont's coldest temperatures are experienced in January, with average high temperatures of 27°F (-2.8°C) and lows of 14.7°F (-9.6°C).

How much does it rain in Charlemont?

In Charlemont, during the entire year, the rain falls for 166.5 days and collects up to 35.12" (892mm) of precipitation.

When does it snow in Charlemont?

Months with snowfall in Charlemont are January through May, October through December.

How many days does it snow in Charlemont?

Throughout the year, in Charlemont, there are 57.9 snowfall days, and 35.16" (893mm) of snow is accumulated.

What is the most humid month in Charlemont?

February is the most humid month in Charlemont, Massachusetts, with an average relative humidity of 86%.

When does it snow the most in Charlemont?

The month with the most snowfall in Charlemont, Massachusetts, is February, when snow falls for 13.3 days and typically aggregates up to 9.69" (246mm) of snow.

What is the month with the least sunshine in Charlemont?

The month with the least sunshine in Charlemont is February, with an average of 3.9h of sunshine.

What is the month with the lowest UV index in Charlemont?

February and December, with an average maximum UV index of 1, are months with the lowest UV index in Charlemont, Massachusetts.

What is the driest month in Charlemont?

March and September are months with the least rain in Charlemont when the rain falls for 13.1 days and typically aggregates up to 2.6" (66mm) of rain.

When is Daylight Saving Time (DST) in Charlemont?

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 least humid month in Charlemont?

April is the least humid month in Charlemont, with an average relative humidity of 76%.

When is the highest UV index in Charlemont?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

When it does not snow in Charlemont?

June through September are months without snowfall.

When are the longest days in Charlemont?

The month with the longest days in Charlemont is June, with an average of 15h and 18min of daylight.

What is the hottest time of year in Charlemont?

Charlemont's warmest weather arrives in July, when temperatures average a high of 78.6°F (25.9°C) and a low of 57.7°F (14.3°C).

What month has the most sunshine in Charlemont?

July has the most sunshine of the year in Charlemont, Massachusetts, with an average of 9.9h of sunshine.

What is the wettest month in Charlemont?

The month with the most rainfall is October, when the rain falls for 14.9 days and typically aggregates up to 3.58" (91mm) of precipitation.

What is the month with the shortest days in Charlemont?

The month with the shortest days in Charlemont is December, with an average of 9h and 6min of daylight.

Average temperature
Charlemont, MA

Average temperature - Charlemont, MA

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

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Average pressure
Charlemont, MA

Average pressure - Charlemont, MA

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Charlemont, MA

Average wind speed - Charlemont, MA

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average rainfall
Charlemont, MA

Average rainfall - Charlemont, MA

The wettest month (with the highest rainfall) is October (3.58").
The driest months (with the least rainfall) are March and September (2.6").

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Average rainfall days
Charlemont, MA

Average rainfall days - Charlemont, MA

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall
Charlemont, MA

Average snowfall - Charlemont, MA

The month with the highest snowfall is February (9.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Charlemont, MA

Average snowfall days - Charlemont, MA

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Charlemont, MA

Average daylight / Average sunshine - Charlemont, MA

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days
Charlemont, MA

Average sunshine days - Charlemont, MA

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (10.2 days).

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Average UV index
Charlemont, MA

Average UV index - Charlemont, MA

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

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Average visibility
Charlemont, MA

Average visibility - Charlemont, MA

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

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Charlemont, Massachusetts, USA

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