March weather forecast
Dedham, MA

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Weather in March

The first month of the spring, March, is a frosty month in Dedham, Massachusetts, with an average temperature varying between 30.7°F (-0.7°C) and 43.7°F (6.5°C).

Temperature

Dedham perceives a slight temperature ascent during March, with average high-temperatures adjusting from a cold 36.5°F (2.5°C) in February to a chilly 43.7°F (6.5°C). March brings Dedham a consistent average low-temperature of 30.7°F (-0.7°C).

Humidity

In March, the average relative humidity is 74%.

Rainfall

In Dedham, in March, it is raining for 11.5 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, in Dedham, there are 147.4 rainfall days, and 28.39" (721mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall in Dedham is March, when snow falls for 7.3 days and typically aggregates up to 5.24" (133mm) of snow.

Daylight

In March, the average length of the day in Dedham is 11h and 58min.
On the first day of the month, sunrise is at 6:18 am and sunset at 5:35 pm EST. On the last day of March, sunrise is at 6:27 am and sunset at 7:09 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

The months with the lowest UV index in Dedham are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during March, leads to the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. It's recommended to limit sun exposure when its radiation is at its peak during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

How cold does it get in Dedham in March?

Dedham in March has an average high-temperature of 43.7°F (6.5°C) and an average low-temperature of 30.7°F (-0.7°C).

What is the average humidity in March in Dedham?

The average relative humidity in March in Dedham, Massachusetts, is 74%.

How much does it rain in Dedham in March?

In Dedham, in March, it is raining for 11.5 days, with typically 2.87" (73mm) of accumulated precipitation.

When does it snow the most in Dedham?

The month with the most snowfall in Dedham, Massachusetts, is March, when snow falls for 7.3 days and typically aggregates up to 5.24" (133mm) of snow.

How many days does it snow in March in Dedham?

In Dedham, in March, snow falls for 7.3 days, with typically accumulated 5.24" (133mm) of snow.

What is the average length of the day in March in Dedham?

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

What time are sunrise and sunset in March in Dedham?

In March, on the first day of the month, sunrise is at 6:18 am and sunset at 5:35 pm EST. On the last day of the month, in Dedham, sunrise is at 6:27 am and sunset at 7:09 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dedham, 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 Dedham have in March?

The average sunshine duration in March in Dedham is 5.7h.

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

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

What is the UV index intensity in March in Dedham?

In March, the average daily maximum UV index in Dedham, Massachusetts, is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Dedham, MA

Average temperature in March - Dedham, MA
  • Average high temperature in March: 43.7°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in March: 30.7°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in March
Dedham, MA

Average pressure in March - Dedham, 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 (29.93"Hg).

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Average wind speed in March
Dedham, MA

Average wind speed in March - Dedham, MA
  • Average wind speed in March: 9.1mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in March
Dedham, MA

Average humidity in March - Dedham, MA
  • Average humidity in March: 74%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in March
Dedham, MA

Average rainfall in March - Dedham, MA
  • Average rainfall in March: 2.87"

The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in March
Dedham, MA

Average rainfall days in March - Dedham, MA
  • Average rainfall days in March: 11.5 days

The month with the highest number of rainy days is July (15.8 days).
The months with the least rainy days are January and February (7.8 days).

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Average snowfall in March
Dedham, MA

Average snowfall in March - Dedham, MA
  • Average snowfall in March: 5.24"

The month with the highest snowfall is March (5.24").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in March
Dedham, MA

Average snowfall days in March - Dedham, MA
  • Average snowfall days in March: 7.3 days

The month with the highest number of snowfall days is February (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Dedham, 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 12min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in March
Dedham, MA

Average sunshine days in March - Dedham, MA
  • Average sunshine days in March: 14.5 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in March
Dedham, MA

Average UV index in March - Dedham, 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
Dedham, MA

Average cloud cover in March - Dedham, MA
  • Average cloud cover in March: 50

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in March
Dedham, MA

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

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).

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Dedham, Massachusetts, USA

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