March weather forecast
West Dennis, MA

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Weather in March

March, the first month of the spring in West Dennis, is still a cold month, with an average temperature fluctuating between 41.4°F (5.2°C) and 35.6°F (2°C).

Temperature

With the advent of March, West Dennis experiences an average high-temperature of a still wintry 41.4°F (5.2°C), mirroring a close resemblance to the previous month. The temperature in West Dennis during March nights demonstrates a small drop from the daytime highs, settling to an average of 35.6°F (2°C).

Humidity

In March, the average relative humidity is 76%.

Rainfall

In March, the rain falls for 9.9 days. Throughout March, 1.06" (27mm) of precipitation is accumulated. In West Dennis, Massachusetts, during the entire year, the rain falls for 129 days and collects up to 14.21" (361mm) of precipitation.

Snowfall

Months with snowfall are January through April and December. In West Dennis, during March, snow falls for 3.8 days and regularly aggregates up to 0.51" (13mm) of snow. Throughout the year, there are 20.8 snowfall days, and 2.6" (66mm) of snow is accumulated.

Ocean temperature

With an average ocean temperature of 39°F (3.9°C), March is the month with the coldest seawater.
Note: In swimming engagements, this poses immediate life-threatening risks. The loss of breath control is instantaneous, thereby hindering clear thought. A specialized swimsuit is mandatory to limit thermal dissipation.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of March, sunrise is at 6:14 am and sunset at 5:31 pm EST. On the last day of the month, sunrise is at 6:23 am and sunset at 7:05 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 West Dennis, Massachusetts, the average sunshine in March is 6h.

UV index

The months with the lowest UV index 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 vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 2 during March leads to these instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in March?

March temperatures vary between a high-temperature of 41.4°F (5.2°C) and a low-temperature of 35.6°F (2°C).

What is the average humidity in March?

In West Dennis, the average relative humidity in March is 76%.

How many days does it rain in March?

In March, the rain falls for 9.9 days. Throughout March, 1.06" (27mm) of precipitation is accumulated.

How many days does it snow in March?

In West Dennis, in March, snow falls for 3.8 days, with typically accumulated 0.51" (13mm) of snow.

What month is the ocean coldest in West Dennis?

With an average ocean temperature of 39°F (3.9°C), March is the month with the coldest seawater.

What is the ocean temperature in March?

In West Dennis, the average seawater temperature in March is 39°F (3.9°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

How many hours of daylight does West Dennis have in March?

The average day length in March is 11h and 58min.

When are sunrise and sunset in March?

On the first day of March, sunrise is at 6:14 am and sunset at 5:31 pm EST. On the last day of the month, sunrise is at 6:23 am and sunset at 7:05 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 many hours of sunshine does West Dennis have in March?

In West Dennis, the average sunshine duration in March is 6h.

When is the lowest UV index?

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

How high is the UV index in March?

In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
West Dennis, MA

Average temperature in March - West Dennis, MA
  • Average high temperature in March: 41.4°F

The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in March: 35.6°F

The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in March
West Dennis, MA

Average pressure in March - West Dennis, MA
  • Average pressure in March: 30.02"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
West Dennis, MA

Average wind speed in March - West Dennis, MA
  • Average wind speed in March: 16.5mph

The windiest month (with the highest average wind speed) is January (16.8mph).
The calmest months (with the lowest average wind speed) are July and August (10.9mph).

Average humidity in March
West Dennis, MA

Average humidity in March - West Dennis, MA
  • Average humidity in March: 76%

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (74%).

Average rainfall in March
West Dennis, MA

Average rainfall in March - West Dennis, MA
  • Average rainfall in March: 1.06"

The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is August (0.94").

Average rainfall days in March
West Dennis, MA

Average rainfall days in March - West Dennis, MA
  • Average rainfall days in March: 9.9 days

The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in March
West Dennis, MA

Average snowfall in March - West Dennis, MA
  • Average snowfall in March: 0.51"

The month with the highest snowfall is January (0.87").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in March
West Dennis, MA

Average snowfall days in March - West Dennis, MA
  • Average snowfall days in March: 3.8 days

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

Average sea temperature in March
West Dennis, MA

Average sea temperature in March - West Dennis, MA
  • Average sea temperature in March: 39°F

The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).

Average daylight in March /
Average sunshine in March
West Dennis, MA

Average daylight in March / Average sunshine in March - West Dennis, 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: 6h and 0min

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

Average sunshine days in March
West Dennis, MA

Average sunshine days in March - West Dennis, MA
  • Average sunshine days in March: 16.4 days

The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is February (14.3 days).

Average UV index in March
West Dennis, MA

Average UV index in March - West Dennis, 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
West Dennis, MA

Average cloud cover in March - West Dennis, MA
  • Average cloud cover in March: 49

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in March
West Dennis, MA

Average visibility in March - West Dennis, 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).

West Dennis, Massachusetts, USA

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