March weather forecast
Weymouth, MA

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The modern bridge crossing on the large Fore River passing through Weymouth City, Massachusetts
The modern bridge crossing on the large Fore River passing through Weymouth City, Massachusetts

Weather in March

March brings about a significant transition from the cold to more moderate temperatures, ascending to 43°F (6.1°C) while the low end remains around 31.6°F (-0.2°C). Compared to the preceding February's bitter chills, this month signals a turning point towards spring. The once frosted city edges towards a period of thawing, welcoming the March winds which carry hints of spring weather. Given the more forgiving cold and longer, sunlit days, March paints a delightful picture, setting the stage for the blossoming season to follow.

Temperature

Weymouth in March experiences a slight uptick in the average high-temperature, adjusting from February's wintry 37.2°F (2.9°C) to a frosty 43°F (6.1°C). March nights experience a consistent temperature drop to a subzero cold 31.6°F (-0.2°C).

Humidity

In March, the average relative humidity is 74%.

Rainfall

In Weymouth, during March, the rain falls for 11.5 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Weymouth, during the entire year, the rain falls for 152 days and collects up to 29.09" (739mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In March, it is snowing for 6.1 days. Throughout March, 2.6" (66mm) of snow is accumulated. Throughout the year, there are 28 snowfall days, and 12.48" (317mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:17 am and sunset at 5:34 pm EST. On the last day of the month, sunrise is at 6:26 am and sunset at 7:08 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 5.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 in March translates into these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Always opt for UVA and UVB-resistant sunglasses on radiant days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during March?

An average high-temperature, in March, in Weymouth, is 43°F (6.1°C) and the average low-temperature is 31.6°F (-0.2°C).

What is the average humidity in March?

In Weymouth, the average relative humidity in March is 74%.

How much does it rain in March?

In Weymouth, in March, during 11.5 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

How much does it snow in March?

In Weymouth, in March, snow falls for 6.1 days, with typically accumulated 2.6" (66mm) of snow.

What is the average length of the day in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:17 am and sunset at 5:34 pm EST. On the last day of the month, sunrise is at 6:26 am and sunset at 7:08 pm EDT.

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

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 long on average sun shines in March?

In Weymouth, Massachusetts, the average sunshine duration in March is 5.8h.

What is the month with 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 UV index reading in March?

In Weymouth, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes 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
Weymouth, MA

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

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in March: 31.6°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in March
Weymouth, MA

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

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Weymouth, MA

Average wind speed in March - Weymouth, MA
  • Average wind speed in March: 10.6mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in March
Weymouth, MA

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

The months with the highest relative humidity are February, June and September (77%).
The month with the lowest relative humidity is April (72%).

Average rainfall in March
Weymouth, MA

Average rainfall in March - Weymouth, MA
  • Average rainfall in March: 2.91"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in March
Weymouth, MA

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

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in March
Weymouth, MA

Average snowfall in March - Weymouth, MA
  • Average snowfall in March: 2.6"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Weymouth, MA

Average snowfall days in March - Weymouth, MA
  • Average snowfall days in March: 6.1 days

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Weymouth, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in March
Weymouth, MA

Average sunshine days in March - Weymouth, MA
  • Average sunshine days in March: 14.1 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in March
Weymouth, MA

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

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).

Average cloud cover in March
Weymouth, MA

Average cloud cover in March - Weymouth, 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 30).

Average visibility in March
Weymouth, MA

Average visibility in March - Weymouth, 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).

Weymouth, Massachusetts, USA

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