March weather forecast
Charlestown, NH

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Weather in March

The first month of the spring, March, is a cold month in Charlestown, New Hampshire, with an average temperature ranging between max 38.7°F (3.7°C) and min 23.5°F (-4.7°C).

Temperature

As March arrives, a slight rise in the average high-temperature is observed, moving from a freezing cold 30.2°F (-1°C) in February to an icy 38.7°F (3.7°C). Nighttime temperature in Charlestown dips to a mean of 23.5°F (-4.7°C) during March.

Humidity

The average relative humidity in March is 81%.

Rainfall

January and March are months with the least rain when the rain falls for 9.7 days and typically aggregates up to 1.06" (27mm) of rain.

Snowfall

January through May, October through December are months with snowfall in Charlestown. In March, it is snowing for 6.5 days. Throughout March, 1.97" (50mm) of snow is accumulated. Throughout the year, in Charlestown, there are 31 snowfall days, and 16.22" (412mm) of snow is accumulated.

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 5:39 pm EST. On the last day of March, sunrise is at 6:31 am and sunset at 7:15 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 March, the average sunshine is 5.8h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 2 during March translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March in Charlestown?

In Charlestown, in March, the average high-temperature is 38.7°F (3.7°C), and the average low-temperature is 23.5°F (-4.7°C).

What is the average humidity in March in Charlestown?

In March, the average relative humidity in Charlestown, New Hampshire, is 81%.

What is the driest month in Charlestown?

The months with the least rainfall in Charlestown are January and March Rain falls for 9.7 days and accumulates 1.06" (27mm) of rain.

How many days does it rain in March in Charlestown?

In Charlestown, in March, it is raining for 9.7 days, with typically 1.06" (27mm) of accumulated precipitation.

How much does it snow in Charlestown in March?

In Charlestown, in March, snow falls for 6.5 days, with typically accumulated 1.97" (50mm) of snow.

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

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

When are sunrise and sunset in March in Charlestown?

In March, on the first day of the month, sunrise is at 6:24 am and sunset at 5:39 pm EST. On the last day of the month, in Charlestown, New Hampshire, sunrise is at 6:31 am and sunset at 7:15 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Charlestown, 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 Charlestown?

In Charlestown, New Hampshire, the average sunshine duration in March is 5.8h.

When is the lowest UV index in Charlestown?

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

What is the UV index intensity in March in Charlestown?

In March, the average daily maximum UV index in Charlestown, New Hampshire, is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Charlestown, NH

Average temperature in March - Charlestown, NH
  • Average high temperature in March: 38.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in March: 23.5°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure in March
Charlestown, NH

Average pressure in March - Charlestown, 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).

Average wind speed in March
Charlestown, NH

Average wind speed in March - Charlestown, NH
  • Average wind speed in March: 7.6mph

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in March
Charlestown, NH

Average humidity in March - Charlestown, 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%).

Average rainfall in March
Charlestown, NH

Average rainfall in March - Charlestown, NH
  • Average rainfall in March: 1.06"

The wettest month (with the highest rainfall) is October (1.77").
The driest months (with the least rainfall) are January and March (1.06").

Average rainfall days in March
Charlestown, NH

Average rainfall days in March - Charlestown, NH
  • Average rainfall days in March: 9.7 days

The month with the highest number of rainy days is July (12.1 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in March
Charlestown, NH

Average snowfall in March - Charlestown, NH
  • Average snowfall in March: 1.97"

The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Charlestown, NH

Average snowfall days in March - Charlestown, NH
  • Average snowfall days in March: 6.5 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Charlestown, 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 0min).

  • Average sunshine in March: 5h and 5min

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).

Average sunshine days in March
Charlestown, NH

Average sunshine days in March - Charlestown, NH
  • Average sunshine days in March: 17.3 days

The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are April and June (16 days).

Average UV index in March
Charlestown, NH

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in March
Charlestown, NH

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in March
Charlestown, NH

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

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

Charlestown, New Hampshire, USA

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