March weather forecast
Newmarket, NH

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Weather in March

March signals the start of mild weather changes in Newmarket. Temperatures start to increase, reaching an average high of 40.3°F (4.6°C), heralding the approaching spring. Despite this, winter’s grip can still be felt with 3.07" (78mm) of snowfall dotting the landscape. As daylight hours stretch, locals anticipate the vibrant blossoms of spring, adding a dash of color to the still frosty surroundings.

Temperature

A soft shift in the average high-temperature is noticeable in March, transitioning from a cold 33.6°F (0.9°C) in February to a still wintry 40.3°F (4.6°C). Newmarket experiences an average temperature drop to a subzero cold 28.2°F (-2.1°C) during March nights.

Humidity

The average relative humidity in March in Newmarket is 78%.

Rainfall

In Newmarket, during March, the rain falls for 11.8 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, in Newmarket, there are 144.8 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Newmarket. In Newmarket, in March, snow falls for 6.8 days, with typically accumulated 3.07" (78mm) of snow. In Newmarket, during the entire year, snow falls for 35.1 days and aggregates up to 18.78" (477mm) of snow.

Daylight

The average length of the day in March in Newmarket is 11h and 58min.
On the first day of the month, sunrise is at 6:18 am and sunset at 5:33 pm EST. On the last day of March, in Newmarket, New Hampshire, sunrise is at 6:25 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 Newmarket, New Hampshire, the average sunshine in March 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 in Newmarket. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In March, an average UV index of 2 transforms into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

How cold is March in Newmarket?

In Newmarket, 40.3°F (4.6°C) is the average high-temperature and 28.2°F (-2.1°C) is the average low-temperature during March.

What is the average humidity in March in Newmarket?

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

How many days does it rain in March in Newmarket?

In Newmarket, in March, during 11.8 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

How much does it snow in Newmarket in March?

In Newmarket, New Hampshire, in March, during 6.8 snowfall days, 3.07" (78mm) of snow is typically accumulated.

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

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

When is the sunrise / sunset in March in Newmarket?

On the first day of March in Newmarket, sunrise is at 6:18 am and sunset at 5:33 pm EST. On the last day of the month, sunrise is at 6:25 am and sunset at 7:09 pm EDT.

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

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 Newmarket have in March?

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

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

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

What is the UV index intensity in March in Newmarket?

In March, the average daily maximum UV index in Newmarket is 2. A UV Index 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
Newmarket, NH

Average temperature in March - Newmarket, NH
  • Average high temperature in March: 40.3°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in March: 28.2°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in March
Newmarket, NH

Average pressure in March - Newmarket, NH
  • 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 (29.92"Hg).

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Average wind speed in March
Newmarket, NH

Average wind speed in March - Newmarket, NH
  • Average wind speed in March: 9.9mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in March
Newmarket, NH

Average humidity in March - Newmarket, NH
  • Average humidity in March: 78%

The months with the highest relative humidity are January and February (80%).
The months with the lowest relative humidity are April and November (75%).

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Average rainfall in March
Newmarket, NH

Average rainfall in March - Newmarket, NH
  • Average rainfall in March: 2.36"

The wettest months (with the highest rainfall) are October and December (2.87").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days in March
Newmarket, NH

Average rainfall days in March - Newmarket, NH
  • Average rainfall days in March: 11.8 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (7.6 days).

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Average snowfall in March
Newmarket, NH

Average snowfall in March - Newmarket, NH
  • Average snowfall in March: 3.07"

The month with the highest snowfall is December (4.53").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in March
Newmarket, NH

Average snowfall days in March - Newmarket, NH
  • Average snowfall days in March: 6.8 days

The month with the highest number of snowfall days is January (8.7 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
Newmarket, NH

Average daylight in March / Average sunshine in March - Newmarket, NH
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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
Newmarket, NH

Average sunshine days in March - Newmarket, NH
  • Average sunshine days in March: 13.8 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in March
Newmarket, NH

Average UV index in March - Newmarket, NH
  • 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
Newmarket, NH

Average cloud cover in March - Newmarket, NH
  • 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 30).

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Average visibility in March
Newmarket, NH

Average visibility in March - Newmarket, NH
  • 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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Newmarket, New Hampshire, USA

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