March weather forecast
Southampton, MA

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Weather in March

The first month of the spring, March, is also an icy month in Southampton, Massachusetts, with an average temperature ranging between min 27°F (-2.8°C) and max 42.3°F (5.7°C).

Temperature

As March sets, the average high-temperature shows a slight increase, moving up from a cold 34°F (1.1°C) in February to a still icy 42.3°F (5.7°C). Throughout the month of March, the nighttime temperature dips to an average of 27°F (-2.8°C).

Humidity

The average relative humidity in March is 78%.

Rainfall

In March, the rain falls for 13.4 days. Throughout March, 2.48" (63mm) of precipitation is accumulated. In Southampton, during the entire year, the rain falls for 169.1 days and collects up to 32.56" (827mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Southampton, in March, snow falls for 8.1 days, with typically accumulated 4.53" (115mm) of snow. In Southampton, during the entire year, snow falls for 37.4 days and aggregates up to 21.77" (553mm) 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 6:24 am and sunset at 5:41 pm EST. On the last day of March, sunrise is at 6:33 am and sunset at 7:16 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 Southampton, 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 low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 during March leads to these advisories:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

How cold is it in March?

The average high-temperature, in March, in Southampton, is 42.3°F (5.7°C), while the average low-temperature is 27°F (-2.8°C).

What is the average humidity in March?

In Southampton, the average relative humidity in March is 78%.

How many days does it rain in March?

In March, the rain falls for 13.4 days. Throughout March, 2.48" (63mm) of precipitation is accumulated.

How many days does it snow in March?

In Southampton, in March, snow falls for 8.1 days, with typically accumulated 4.53" (115mm) of snow.

What is the average length of the day in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:24 am and sunset at 5:41 pm EST. On the last day of the month, sunrise is at 6:33 am and sunset at 7:16 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 March, the average sunshine duration is 6h.

What is the month with 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 Southampton, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes 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
Southampton, MA

Average temperature in March - Southampton, MA
  • Average high temperature in March: 42.3°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in March: 27°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in March
Southampton, MA

Average pressure in March - Southampton, MA
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Southampton, MA

Average wind speed in March - Southampton, MA
  • Average wind speed in March: 8.1mph

The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in March
Southampton, MA

Average humidity in March - Southampton, MA
  • Average humidity in March: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

Average rainfall in March
Southampton, MA

Average rainfall in March - Southampton, MA
  • Average rainfall in March: 2.48"

The wettest months (with the highest rainfall) are October and December (3.27").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in March
Southampton, MA

Average rainfall days in March - Southampton, MA
  • Average rainfall days in March: 13.4 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in March
Southampton, MA

Average snowfall in March - Southampton, MA
  • Average snowfall in March: 4.53"

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Southampton, MA

Average snowfall days in March - Southampton, MA
  • Average snowfall days in March: 8.1 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Southampton, 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 months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in March
Southampton, MA

Average sunshine days in March - Southampton, MA
  • Average sunshine days in March: 12.9 days

The month with the most sunshine days is January (16.2 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in March
Southampton, MA

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

The month with the highest UV index is June (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
Southampton, MA

Average cloud cover in March - Southampton, MA
  • Average cloud cover in March: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in March
Southampton, MA

Average visibility in March - Southampton, MA
  • Average visibility in March: 5mi

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

Southampton, Massachusetts, USA

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