April weather forecast
Henniker, NH

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Weather in April

April in Henniker, New Hampshire, is a cool spring month, with an average temperature fluctuating between 34.9°F (1.6°C) and 52.3°F (11.3°C).

Temperature

The rise of average high-temperatures is seen in April, with an increase from an icy 38.8°F (3.8°C) in March to a fresh 52.3°F (11.3°C). Throughout the month of April, Henniker observes an average nighttime temperature of 34.9°F (1.6°C).

Humidity

With an average relative humidity of 74%, April is the least humid month.

Rainfall

In Henniker, New Hampshire, in April, during 15.1 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Henniker, during the entire year, the rain falls for 149.8 days and collects up to 27.95" (710mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Henniker, during April, snow falls for 3.4 days and regularly aggregates up to 2.05" (52mm) of snow. In Henniker, New Hampshire, during the entire year, snow falls for 54.7 days and aggregates up to 34.06" (865mm) of snow.

Daylight

The average length of the day in April is 13h and 26min.
On the first day of April, sunrise is at 6:27 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:47 pm EDT.

Sunshine

The average sunshine in April is 7.7h.

UV index

In Henniker, New Hampshire, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 3 in April interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

The high-temperature, in April, in Henniker, is 52.3°F (11.3°C), while the low-temperature averages to 34.9°F (1.6°C).

What is the least humid month?

The least humid month is April, with an average relative humidity of 74%.

What is the average humidity in April?

In Henniker, the average relative humidity in April is 74%.

How much does it rain in April?

In Henniker, during April, the rain falls for 15.1 days and regularly aggregates up to 2.56" (65mm) of precipitation.

How many days does it snow in April?

In Henniker, in April, snow falls for 3.4 days, with typically accumulated 2.05" (52mm) of snow.

What is the average length of the day in April?

The average day length in April is 13h and 26min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 6:27 am and sunset at 7:14 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?

The average sunshine duration in April is 7.7h.

What is the UV index reading in April?

In Henniker, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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 April
Henniker, NH

Average temperature in April - Henniker, NH
  • Average high temperature in April: 52.3°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 April: 34.9°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in April
Henniker, NH

Average pressure in April - Henniker, 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
Henniker, NH

Average wind speed in April - Henniker, NH
  • Average wind speed in April: 7.4mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in April
Henniker, NH

Average humidity in April - Henniker, NH
  • Average humidity in April: 74%

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

Average rainfall in April
Henniker, NH

Average rainfall in April - Henniker, NH
  • Average rainfall in April: 2.56"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in April
Henniker, NH

Average rainfall days in April - Henniker, NH
  • Average rainfall days in April: 15.1 days

The months with the highest number of rainy days are May and June (15.8 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in April
Henniker, NH

Average snowfall in April - Henniker, NH
  • Average snowfall in April: 2.05"

The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Henniker, NH

Average snowfall days in April - Henniker, NH
  • Average snowfall days in April: 3.4 days

The month with the highest number of snowfall days is March (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Henniker, NH

Average daylight in April / Average sunshine in April - Henniker, 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: 7h 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 18min).

Average sunshine days in April
Henniker, NH

Average sunshine days in April - Henniker, NH
  • Average sunshine days in April: 12.3 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is March (11.3 days).

Average UV index in April
Henniker, NH

Average UV index in April - Henniker, 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, October, November and December (UV index 2).

Average cloud cover in April
Henniker, NH

Average cloud cover in April - Henniker, NH
  • Average cloud cover in April: 49

The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in April
Henniker, NH

Average visibility in April - Henniker, NH
  • Average visibility in April: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Henniker, New Hampshire, USA

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