Climate and monthly weather forecast
Lunenburg, MA

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Weather in January

January, the same as December, in Lunenburg, Massachusetts, is a freezing cold winter month, with an average temperature ranging between min 18°F (-7.8°C) and max 30.7°F (-0.7°C). Lunenburg's coldest temperatures are experienced in January, with average high temperatures of 30.7°F (-0.7°C) and lows of 18°F (-7.8°C). Weather in January »

Weather in February

February, the last month of the winter in Lunenburg, is an icy month, with an average temperature fluctuating between 19.2°F (-7.1°C) and 33.6°F (0.9°C). February's climate shows a minor adjustment in average high-temperatures to an icy 33.6°F (0.9°C) from January's 30.7°F (-0.7°C). Weather in February »

Weather in March

March, the first month of the spring in Lunenburg, is also an icy month, with an average temperature varying between 26.8°F (-2.9°C) and 41.5°F (5.3°C). As February transitions into March, Lunenburg notices a gentle rise in the average high-temperature, transitioning from a cold 33.6°F (0.9°C) to a still wintry 41.5°F (5.3°C). Weather in March »

Weather in April

April in Lunenburg, Massachusetts, is a cool spring month, with an average temperature fluctuating between 37°F (2.8°C) and 55°F (12.8°C). April brings a rise in Lunenburg's average high-temperature, moving from an icy 41.5°F (5.3°C) in March to a cool 55°F (12.8°C). Weather in April »

Weather in May

May, the last month of the spring in Lunenburg, is a comfortable month, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 66.9°F (19.4°C). Lunenburg's transition into May is marked by a temperature shift, moving from a cool 55°F (12.8°C) in April to an enjoyable 66.9°F (19.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Lunenburg, Massachusetts, with an average temperature fluctuating between 74.8°F (23.8°C) and 54.5°F (12.5°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a refreshing 66.9°F (19.4°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »

Weather in July

July, like June, in Lunenburg, Massachusetts, is another warm summer month, with an average temperature fluctuating between 81.5°F (27.5°C) and 61.3°F (16.3°C). The highest temperatures are recorded in July, with averages reaching a high of 81.5°F (27.5°C) and a low of 61.3°F (16.3°C). Throughout July, the heat index is evaluated at a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in Lunenburg, is another warm month, with an average temperature ranging between min 59.5°F (15.3°C) and max 79.3°F (26.3°C). Lunenburg experiences an average high-temperature of a still warm 79.3°F (26.3°C) in August, subtly different from July's 81.5°F (27.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Lunenburg, Massachusetts, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 53.6°F (12°C). In the transition to September, Lunenburg observes a minor drop in the average high-temperature, shifting from a moderately hot 79.3°F (26.3°C) in August to an agreeable 71.6°F (22°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Lunenburg, Massachusetts, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 58.5°F (14.7°C). Lunenburg in October demonstrates a small temperature transition, adjusting from an average high of a pleasant 71.6°F (22°C) in September to a mild 58.5°F (14.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Lunenburg, Massachusetts, with an average temperature ranging between max 46.8°F (8.2°C) and min 33.4°F (0.8°C). November's arrival correlates with a reduction in the average high-temperature, down from a mild 58.5°F (14.7°C) in October to a chilly 46.8°F (8.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Lunenburg, Massachusetts, with an average temperature varying between 36.5°F (2.5°C) and 25.7°F (-3.5°C). With the onset of December, Lunenburg experiences a modest temperature adjustment, with the average high-temperature receding from a chilly 46.8°F (8.2°C) in November to a cold 36.5°F (2.5°C). Weather in December »
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Lunenburg, Massachusetts, notes the coldest temperatures in January, with a average high of 30.7°F (-0.7°C) and a low of 18°F (-7.8°C).

How many days does it rain?

In Lunenburg, during the entire year, the rain falls for 159 days and collects up to 30.94" (786mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, there are 38.7 snowfall days, and 23.7" (602mm) of snow is accumulated.

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.

What is the most humid month?

The most humid month is February, with an average relative humidity of 82%.

When does it snow the most?

The month with the most snowfall in Lunenburg is February, when snow falls for 9.1 days and typically aggregates up to 6.34" (161mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.5h of sunshine.

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 least humid month?

The least humid month is April, with an average relative humidity of 72%.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

With an average of 15h and 18min of daylight, June has the longest days of the year.

When is the highest UV index?

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

What is the hottest time of year?

The warmest period tends to be July, when average temperatures fluctuate between a high of 81.5°F (27.5°C) and a low of 61.3°F (16.3°C).

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.2h of sunshine.

What is the driest month?

September is the month with the least rainfall. Rain falls for 14 days and accumulates 1.81" (46mm) of precipitation.

What is the rainiest month?

December is the month with the most rainfall. Rain falls for 10.7 days and accumulates 2.99" (76mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
Lunenburg, MA

Average temperature - Lunenburg, MA

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.7°F).

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure
Lunenburg, MA

Average pressure - Lunenburg, MA

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Lunenburg, MA

Average wind speed - Lunenburg, MA

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity
Lunenburg, MA

Average humidity - Lunenburg, MA

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

Average rainfall
Lunenburg, MA

Average rainfall - Lunenburg, MA

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days
Lunenburg, MA

Average rainfall days - Lunenburg, MA

The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is January (7.3 days).

Average snowfall
Lunenburg, MA

Average snowfall - Lunenburg, MA

The month with the highest snowfall is February (6.34").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Lunenburg, MA

Average snowfall days - Lunenburg, MA

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Lunenburg, MA

Average daylight / Average sunshine - Lunenburg, 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 August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days
Lunenburg, MA

Average sunshine days - Lunenburg, MA

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (11.4 days).

Average UV index
Lunenburg, MA

Average UV index - Lunenburg, MA

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

Average visibility
Lunenburg, MA

Average visibility - Lunenburg, MA

The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).

Lunenburg, Massachusetts, USA

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