April weather forecast
Mountain Lakes, NJ

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Weather in April

April in Mountain Lakes, New Jersey, is a refreshing spring month, with an average temperature fluctuating between 40.6°F (4.8°C) and 58.3°F (14.6°C).

Temperature

Mountain Lakes's transition into April brings a rise in the average high-temperature, moving from a frosty 45.9°F (7.7°C) in March to a refreshing 58.3°F (14.6°C). During the month of April, the nighttime temperature in Mountain Lakes falls to an average of 40.6°F (4.8°C).

Humidity

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

Rainfall

In Mountain Lakes, in April, during 16.8 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, there are 161.2 rainfall days, and 33.74" (857mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mountain Lakes are January through May, October through December. In Mountain Lakes, New Jersey, in April, during 1.1 snowfall days, 0.31" (8mm) of snow is typically accumulated. Throughout the year, there are 30.9 snowfall days, and 15.79" (401mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:23 pm. On the last day of April, sunrise is at 5:56 am and sunset at 7:53 pm EDT.

Sunshine

In April, the average sunshine is 7.9h.

UV index

In April, the average daily maximum UV index in Mountain Lakes is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: During April, 3 as the daily maximum UV index converts into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the usual temperature for Mountain Lakes in April?

An average high-temperature, in April, in Mountain Lakes, is 58.3°F (14.6°C) and the average low-temperature is 40.6°F (4.8°C).

What is the least humid month in Mountain Lakes?

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

What is the average humidity in April in Mountain Lakes?

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

How much does it rain in Mountain Lakes in April?

In Mountain Lakes, New Jersey, in April, it is raining for 16.8 days, with typically 3.03" (77mm) of accumulated precipitation.

How much does it snow in Mountain Lakes in April?

In Mountain Lakes, New Jersey, in April, during 1.1 snowfall days, 0.31" (8mm) of snow is typically accumulated.

What is the average length of the day in April in Mountain Lakes?

In Mountain Lakes, New Jersey, the average day length in April is 13h and 20min.

When are sunrise and sunset in April in Mountain Lakes?

On the first day of April, sunrise is at 6:39 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:53 pm EDT.

How many hours of sunshine does Mountain Lakes have in April?

The average sunshine duration in April in Mountain Lakes, New Jersey, is 7.9h.

What is the UV index intensity in April in Mountain Lakes?

In April, the average daily maximum UV index in Mountain Lakes, New Jersey, is 3. A UV Index value of 3 to 5 symbolizes 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
Mountain Lakes, NJ

Average temperature in April - Mountain Lakes, NJ
  • Average high temperature in April: 58.3°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 (34.5°F).

  • Average low temperature in April: 40.6°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in April
Mountain Lakes, NJ

Average pressure in April - Mountain Lakes, 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).

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Average wind speed in April
Mountain Lakes, NJ

Average wind speed in April - Mountain Lakes, NJ
  • Average wind speed in April: 7.9mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in April
Mountain Lakes, NJ

Average humidity in April - Mountain Lakes, NJ
  • Average humidity in April: 74%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in April
Mountain Lakes, NJ

Average rainfall in April - Mountain Lakes, NJ
  • Average rainfall in April: 3.03"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in April
Mountain Lakes, NJ

Average rainfall days in April - Mountain Lakes, NJ
  • Average rainfall days in April: 16.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in April
Mountain Lakes, NJ

Average snowfall in April - Mountain Lakes, NJ
  • Average snowfall in April: 0.31"

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

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Average snowfall days in April
Mountain Lakes, NJ

Average snowfall days in April - Mountain Lakes, NJ
  • Average snowfall days in April: 1.1 days

The month with the highest number of snowfall days is February (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Mountain Lakes, NJ

Average daylight in April / Average sunshine in April - Mountain Lakes, 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: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in April
Mountain Lakes, NJ

Average sunshine days in April - Mountain Lakes, NJ
  • Average sunshine days in April: 11.2 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is April (11.2 days).

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Average UV index in April
Mountain Lakes, NJ

Average UV index in April - Mountain Lakes, NJ
  • Average UV index in April: 3

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 April
Mountain Lakes, NJ

Average cloud cover in April - Mountain Lakes, NJ
  • Average cloud cover in April: 48

The months with the most cloud cover are February, March and December (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in April
Mountain Lakes, NJ

Average visibility in April - Mountain Lakes, NJ
  • Average visibility in April: 6mi

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

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Mountain Lakes, New Jersey, USA

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