April weather forecast
Long Valley, NJ

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Weather in April

April in Long Valley, New Jersey, is a moderate spring month, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 40.1°F (4.5°C).

Temperature

The shift from March to April sees an increase in the average high-temperature, transitioning from a chilly 45.5°F (7.5°C) to a mild 57.9°F (14.4°C). An average low-temperature of 40.1°F (4.5°C) is noted during the month of April.

Humidity

The least humid month is April, with an average relative humidity of 75%.

Rainfall

In Long Valley, during April, the rain falls for 16.4 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Long Valley, during the entire year, the rain falls for 161.9 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Long Valley, New Jersey, in April, during 0.8 snowfall days, 0.28" (7mm) of snow is typically accumulated. In Long Valley, during the entire year, snow falls for 30.8 days and aggregates up to 14.21" (361mm) of snow.

Daylight

In Long Valley, the average length of the day in April is 13h and 20min.
On the first day of April, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:54 pm EDT.

Sunshine

In April, the average sunshine is 8.1h.

UV index

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 4 translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. To guard against the harmful effects of the Sun, minimize exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The average high-temperature and low-temperature during April are 57.9°F (14.4°C) and 40.1°F (4.5°C) respectively.

What is the least humid month?

April is the least humid month in Long Valley, with an average relative humidity of 75%.

What is the average humidity in April?

In April, the average relative humidity is 75%.

How many days does it rain in April?

In Long Valley, during April, the rain falls for 16.4 days and regularly aggregates up to 2.52" (64mm) of precipitation.

How much does it snow in April?

In Long Valley, in April, during 0.8 snowfall days, 0.28" (7mm) of snow is typically accumulated.

What is the average length of the day in April?

In Long Valley, the average day length in April is 13h and 20min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:54 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?

In April, the average daily maximum UV index is 4. 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
Long Valley, NJ

Average temperature in April - Long Valley, NJ
  • Average high temperature in April: 57.9°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in April: 40.1°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in April
Long Valley, NJ

Average pressure in April - Long Valley, NJ
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Long Valley, NJ

Average wind speed in April - Long Valley, NJ
  • Average wind speed in April: 7.8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in April
Long Valley, NJ

Average humidity in April - Long Valley, NJ
  • Average humidity in April: 75%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (75%).

Average rainfall in April
Long Valley, NJ

Average rainfall in April - Long Valley, NJ
  • Average rainfall in April: 2.52"

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in April
Long Valley, NJ

Average rainfall days in April - Long Valley, NJ
  • Average rainfall days in April: 16.4 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in April
Long Valley, NJ

Average snowfall in April - Long Valley, NJ
  • Average snowfall in April: 0.28"

The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Long Valley, NJ

Average snowfall days in April - Long Valley, NJ
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Long Valley, NJ

Average daylight in April / Average sunshine in April - Long Valley, NJ
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in April
Long Valley, NJ

Average sunshine days in April - Long Valley, NJ
  • Average sunshine days in April: 11.7 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in April
Long Valley, NJ

Average UV index in April - Long Valley, NJ
  • Average UV index in April: 4

The months with the highest UV index are June and July (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
Long Valley, NJ

Average cloud cover in April - Long Valley, NJ
  • Average cloud cover in April: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in April
Long Valley, NJ

Average visibility in April - Long Valley, NJ
  • Average visibility in April: 6mi

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

Long Valley, New Jersey, USA

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