April weather forecast
New Boston, NH

Share

Weather in April

April in New Boston, New Hampshire, is a cool spring month, with an average temperature fluctuating between 54.7°F (12.6°C) and 37°F (2.8°C).

Temperature

Noticing a change, the average high-temperature during April moves from March's cold 41°F (5°C) to a fresh 54.7°F (12.6°C). An average nighttime temperature of 37°F (2.8°C) is witnessed throughout April.

Humidity

April is the least humid month, with an average relative humidity of 72%.

Rainfall

In New Boston, in April, during 15.1 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In New Boston, during the entire year, the rain falls for 146.9 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 2.1 days. Throughout April, 1.57" (40mm) of snow is accumulated. In New Boston, during the entire year, snow falls for 38.3 days and aggregates up to 26.42" (671mm) of snow.

Daylight

In April, the average length of the day is 13h and 26min.
On the first day of April, sunrise is at 6:27 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:47 pm EDT.

Sunshine

In April, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in April in New Boston is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 3 in April translates into these instructions:
Ensure safety - Recommendations to avert sunburn are presented. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

The average high-temperature and low-temperature during April are 54.7°F (12.6°C) and 37°F (2.8°C) respectively.

What is the least humid month?

The least humid month is April, with an average relative humidity of 72%.

What is the average humidity in April?

In April, the average relative humidity is 72%.

How many days does it rain in April?

In New Boston, during April, the rain falls for 15.1 days and regularly aggregates up to 2.64" (67mm) of precipitation.

How many days does it snow in April?

In New Boston, in April, snow falls for 2.1 days, with typically accumulated 1.57" (40mm) of snow.

How many hours of daylight does New Boston have in April?

In April, the average day length is 13h and 26min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:27 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:47 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration is 8.1h.

How high is the UV index in April?

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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 April
New Boston, NH

Average temperature in April - New Boston, NH
  • Average high temperature in April: 54.7°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in April: 37°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in April
New Boston, NH

Average pressure in April - New Boston, NH
  • Average pressure in April: 29.96"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).

Average wind speed in April
New Boston, NH

Average wind speed in April - New Boston, NH
  • Average wind speed in April: 7.6mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in April
New Boston, NH

Average humidity in April - New Boston, NH
  • Average humidity in April: 72%

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

Average rainfall in April
New Boston, NH

Average rainfall in April - New Boston, NH
  • Average rainfall in April: 2.64"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in April
New Boston, NH

Average rainfall days in April - New Boston, NH
  • Average rainfall days in April: 15.1 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in April
New Boston, NH

Average snowfall in April - New Boston, NH
  • Average snowfall in April: 1.57"

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
New Boston, NH

Average snowfall days in April - New Boston, NH
  • Average snowfall days in April: 2.1 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).

Average daylight in April /
Average sunshine in April
New Boston, NH

Average daylight in April / Average sunshine in April - New Boston, NH
  • Average daylight in April: 13h and 2min

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 April: 8h and 1min

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).

Average sunshine days in April
New Boston, NH

Average sunshine days in April - New Boston, NH
  • Average sunshine days in April: 13.2 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in April
New Boston, NH

Average UV index in April - New Boston, NH
  • Average UV index in April: 3

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).

Average cloud cover in April
New Boston, NH

Average cloud cover in April - New Boston, NH
  • Average cloud cover in April: 47

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in April
New Boston, NH

Average visibility in April - New Boston, NH
  • Average visibility in April: 6mi

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).

New Boston, New Hampshire, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location