March weather forecast
Londonderry, NH

Weather in March

March, the first month of the spring in Londonderry, is also a wintry month, with an average temperature varying between 41.2°F (5.1°C) and 26.4°F (-3.1°C).

Temperature

In March, the average high-temperature slightly increases from 33.3°F (0.7°C) in February to a still cold 41.2°F (5.1°C). In March, the average low-temperature is 26.4°F (-3.1°C).

Humidity

In Londonderry, New Hampshire, the average relative humidity in March is 79%.

Rainfall

In March, in Londonderry, the rain falls for 8.3 days. Throughout March, 1.18" (30mm) of precipitation is accumulated. In Londonderry, during the entire year, the rain falls for 104.4 days and collects up to 12.95" (329mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Londonderry, New Hampshire, during March, snow falls for 5.7 days and regularly aggregates up to 1.85" (47mm) of snow. In Londonderry, during the entire year, snow falls for 26.1 days and aggregates up to 11.54" (293mm) of snow.

Daylight

In Londonderry, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:20 am and sunset at 5:34 pm EST. On the last day of March, sunrise is at 6:28 am and sunset at 7:10 pm EDT.
Note: On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 6. 2022, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In Londonderry, the average sunshine in March is 5.7h.

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 reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in March in Londonderry?

The average relative humidity in March is 79%.

How much does it rain in Londonderry in March?

In Londonderry, New Hampshire, during March, the rain falls for 8.3 days and regularly aggregates up to 1.18" (30mm) of precipitation.

How many days does it snow in March in Londonderry?

In Londonderry, during March, snow falls for 5.7 days and regularly aggregates up to 1.85" (47mm) of snow.

How many hours of daylight does Londonderry have in March?

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

What time are sunrise and sunset in March in Londonderry?

In March, on the first day of the month, sunrise is at 6:20 am and sunset at 5:34 pm EST. On the last day of the month, in Londonderry, sunrise is at 6:28 am and sunset at 7:10 pm EDT.

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

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Londonderry, and the time zone changes from EST to EDT. DST ends Sunday, November 6. 2022, at 2:00 am.

How long on average sun shines in March in Londonderry?

In Londonderry, the average sunshine duration in March is 5.7h.

What is the month with the lowest UV index in Londonderry?

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

What is the UV index intensity in March in Londonderry?

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Londonderry, NH

Average temperature in March - Londonderry, NH
  • Average high temperature in March: 41.2°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: 26.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in March
Londonderry, NH

Average pressure in March - Londonderry, NH
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in March
Londonderry, NH

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in March
Londonderry, NH

Average humidity in March - Londonderry, NH
  • Average humidity in March: 79%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in March
Londonderry, NH

Average rainfall in March - Londonderry, NH
  • Average rainfall in March: 1.18"

The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in March
Londonderry, NH

Average rainfall days in March - Londonderry, NH
  • Average rainfall days in March: 8.3 days

The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is January (4.1 days).

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Average snowfall in March
Londonderry, NH

Average snowfall in March - Londonderry, NH
  • Average snowfall in March: 1.85"

The month with the highest snowfall is December (2.99").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Londonderry, NH

Average snowfall days in March - Londonderry, NH
  • Average snowfall days in March: 5.7 days

The month with the highest number of snowfall days is January (7.1 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
Londonderry, NH

Average daylight in March / Average sunshine in March - Londonderry, NH
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 17min).
The month with the shortest days is December (Average daylight: 9h and 5min).

  • Average sunshine in March: 5h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in March
Londonderry, NH

Average sunshine days in March - Londonderry, NH
  • Average sunshine days in March: 18.6 days

The months with the most sunshine days are January and December (21.3 days).
The month with the least sunshine days is June (16.7 days).

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Average UV index in March
Londonderry, NH

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

The months with the highest UV index are June, 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
Londonderry, NH

Average cloud cover in March - Londonderry, NH
  • 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 33).

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Average visibility in March
Londonderry, NH

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

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

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