March weather forecast
Acton, MA

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Weather in March

The first month of the spring, March, is a chilly month in Acton, Massachusetts, with an average temperature ranging between min 28.9°F (-1.7°C) and max 43°F (6.1°C).

Temperature

March marks a minor ascent in the average high-temperature, adjusting from February's cold 35.2°F (1.8°C) to a frosty 43°F (6.1°C). Throughout March, Acton registers a consistent average low-temperature of 28.9°F (-1.7°C).

Humidity

The average relative humidity in March in Acton is 76%.

Rainfall

In Acton, in March, it is raining for 8.8 days, with typically 1.46" (37mm) of accumulated precipitation. In Acton, during the entire year, the rain falls for 116.3 days and collects up to 15.87" (403mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Acton, Massachusetts, in March, during 6.3 snowfall days, 2.44" (62mm) of snow is typically accumulated. Throughout the year, there are 25.5 snowfall days, and 11.42" (290mm) of snow is accumulated.

Daylight

In Acton, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:19 am and sunset at 5:35 pm EST. On the last day of the month, sunrise is at 6:28 am and sunset at 7:10 pm EDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 5.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Acton. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 2 during March translates into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

Is March cold in Acton?

The high-temperature, in March, in Acton, is 43°F (6.1°C), while the low-temperature averages to 28.9°F (-1.7°C).

What is the average humidity in March in Acton?

The average relative humidity in March in Acton, Massachusetts, is 76%.

How much does it rain in Acton in March?

In Acton, during March, the rain falls for 8.8 days and regularly aggregates up to 1.46" (37mm) of precipitation.

How many days does it snow in March in Acton?

In Acton, during March, snow falls for 6.3 days and regularly aggregates up to 2.44" (62mm) of snow.

How many hours of daylight does Acton have in March?

In March, the average day length in Acton, Massachusetts, is 11h and 58min.

When are sunrise and sunset in March in Acton?

In March, on the first day of the month, sunrise is at 6:19 am and sunset at 5:35 pm EST. On the last day of the month, sunrise is at 6:28 am and sunset at 7:10 pm EDT.

When does Daylight Saving Time (DST) start in March in Acton?

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

How many hours of sunshine does Acton have in March?

The average sunshine duration in March is 5.7h.

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

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

How high is the UV index in March in Acton?

In Acton, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Acton, MA

Average temperature in March - Acton, MA
  • Average high temperature in March: 43°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in March: 28.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in March
Acton, MA

Average pressure in March - Acton, MA
  • Average pressure in March: 30.03"Hg

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

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Average wind speed in March
Acton, MA

Average wind speed in March - Acton, MA
  • Average wind speed in March: 8.4mph

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

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Average humidity in March
Acton, MA

Average humidity in March - Acton, MA
  • Average humidity in March: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in March
Acton, MA

Average rainfall in March - Acton, MA
  • Average rainfall in March: 1.46"

The wettest month (with the highest rainfall) is October (1.65").
The driest month (with the least rainfall) is September (0.79").

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Average rainfall days in March
Acton, MA

Average rainfall days in March - Acton, MA
  • Average rainfall days in March: 8.8 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is February (5.4 days).

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Average snowfall in March
Acton, MA

Average snowfall in March - Acton, MA
  • Average snowfall in March: 2.44"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Acton, MA

Average snowfall days in March - Acton, MA
  • Average snowfall days in March: 6.3 days

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

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Average daylight in March /
Average sunshine in March
Acton, MA

Average daylight in March / Average sunshine in March - Acton, MA
  • Average daylight in March: 12h and 0min

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 6min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in March
Acton, MA

Average sunshine days in March - Acton, MA
  • Average sunshine days in March: 16.2 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is April (15.8 days).

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Average UV index in March
Acton, MA

Average UV index in March - Acton, MA
  • Average UV index in March: 2

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

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Average cloud cover in March
Acton, MA

Average cloud cover in March - Acton, MA
  • Average cloud cover in March: 51

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in March
Acton, MA

Average visibility in March - Acton, MA
  • Average visibility in March: 6mi

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

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Acton, Massachusetts, USA

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