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

As February transitions into March in Weymouth, a subtle temperature shift is observed, with average highs adjusting from a cold 37.2°F (2.9°C) to a chilly 43°F (6.1°C). An average minimum temperature of 31.6°F (-0.2°C) is recorded in Weymouth during the month of March.

Humidity

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

Rainfall

In Weymouth, during March, the rain falls for 11.5 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, there are 152 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Weymouth, during March, snow falls for 6.1 days and regularly aggregates up to 2.6" (66mm) of snow. In Weymouth, during the entire year, snow falls for 28 days and aggregates up to 12.48" (317mm) of snow.

Daylight

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

The average sunshine in March in Weymouth 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 health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 2 in March translates into this advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

How cold is it in Weymouth in March?

March temperatures vary between a high-temperature of 43°F (6.1°C) and a low-temperature of 31.6°F (-0.2°C).

What is the average humidity in March in Weymouth?

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

How many days does it rain in March in Weymouth?

In March, the rain falls for 11.5 days. Throughout March, 2.91" (74mm) of precipitation is accumulated.

How much does it snow in Weymouth in March?

In Weymouth, Massachusetts, 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 in Weymouth, Massachusetts, is 11h and 58min.

When is the sunrise / sunset in March in Weymouth?

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

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

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?

The average sunshine duration in March in Weymouth is 5.8h.

What are the months with the lowest UV index in Weymouth?

The months with the lowest UV index in Weymouth, 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 Weymouth?

In March, the average daily maximum UV index 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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Weymouth, Massachusetts, USA

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