March weather forecast
Sullivan, NH

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Weather in March

The first month of the spring, March, is a cold month in Sullivan, New Hampshire, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 39.4°F (4.1°C).

Temperature

March comes with a subtle rise, with the average high-temperature adjusting from a subzero cold 31.1°F (-0.5°C) in February to a cold 39.4°F (4.1°C). March sees the temperature falling to a mean low of 24.3°F (-4.3°C).

Humidity

In Sullivan, the average relative humidity in March is 81%.

Rainfall

The month with the least rainfall in Sullivan is March, when the rain falls for 10 days and typically collects 0.75" (19mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Sullivan, in March, during 8.3 snowfall days, 1.42" (36mm) of snow is typically accumulated. In Sullivan, during the entire year, snow falls for 39.8 days and aggregates up to 10.2" (259mm) of snow.

Daylight

In Sullivan, New Hampshire, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:23 am and sunset at 5:38 pm EST. On the last day of the month, sunrise is at 6:31 am and sunset at 7:14 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 Sullivan is 5.7h.

UV index

The months with the lowest UV index in Sullivan are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in March leads to these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

Is March cold in Sullivan?

During March, Sullivan experiences an average high-temperature of 39.4°F (4.1°C) and a low-temperature of 24.3°F (-4.3°C).

What is the average humidity in March in Sullivan?

In Sullivan, the average relative humidity in March is 81%.

What is the driest month in Sullivan?

The month with the least rainfall in Sullivan, New Hampshire, is March, when the rain falls for 10 days and typically collects 0.75" (19mm) of precipitation.

How many days does it rain in March in Sullivan?

In Sullivan, New Hampshire, during March, the rain falls for 10 days and regularly aggregates up to 0.75" (19mm) of precipitation.

How much does it snow in Sullivan in March?

In Sullivan, New Hampshire, in March, during 8.3 snowfall days, 1.42" (36mm) of snow is typically accumulated.

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

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

What time are sunrise and sunset in March in Sullivan?

On the first day of March, sunrise is at 6:23 am and sunset at 5:38 pm EST. On the last day of the month, sunrise is at 6:31 am and sunset at 7:14 pm EDT.

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

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 Sullivan have in March?

The average sunshine duration in March is 5.7h.

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

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

What is the UV index intensity in March in Sullivan?

The average daily maximum UV index in March in Sullivan, New Hampshire, is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Sullivan, NH

Average temperature in March - Sullivan, NH
  • Average high temperature in March: 39.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in March: 24.3°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in March
Sullivan, NH

Average pressure in March - Sullivan, NH
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in March
Sullivan, NH

Average wind speed in March - Sullivan, NH
  • Average wind speed in March: 7.9mph

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in March
Sullivan, NH

Average humidity in March - Sullivan, NH
  • Average humidity in March: 81%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in March
Sullivan, NH

Average rainfall in March - Sullivan, NH
  • Average rainfall in March: 0.75"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

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Average rainfall days in March
Sullivan, NH

Average rainfall days in March - Sullivan, NH
  • Average rainfall days in March: 10 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in March
Sullivan, NH

Average snowfall in March - Sullivan, NH
  • Average snowfall in March: 1.42"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Sullivan, NH

Average snowfall days in March - Sullivan, NH
  • Average snowfall days in March: 8.3 days

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Sullivan, NH

Average daylight in March / Average sunshine in March - Sullivan, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in March
Sullivan, NH

Average sunshine days in March - Sullivan, NH
  • Average sunshine days in March: 15.8 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in March
Sullivan, NH

Average UV index in March - Sullivan, NH
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in March
Sullivan, NH

Average cloud cover in March - Sullivan, NH
  • Average cloud cover in March: 51

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in March
Sullivan, NH

Average visibility in March - Sullivan, NH
  • Average visibility in March: 5mi

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

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Sullivan, New Hampshire, USA

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