April weather forecast
Demarest, NJ

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Weather in April

April is a refreshing spring month in Demarest, New Jersey, with an average temperature fluctuating between 58.3°F (14.6°C) and 43.2°F (6.2°C).

Temperature

April's onset is marked by a temperature increase, moving from a frosty 46.6°F (8.1°C) in March to a mild 58.3°F (14.6°C). Demarest registers a consistent average low-temperature of 43.2°F (6.2°C) during April.

Humidity

In Demarest, the average relative humidity in April is 70%.

Rainfall

In Demarest, New Jersey, during April, the rain falls for 15.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, in Demarest, there are 153.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows in Demarest. During 0.7 snowfall days, in April, Demarest aggregates 0.24" (6mm) of snow. In Demarest, during the entire year, snow falls for 25.5 days and aggregates up to 10.55" (268mm) of snow.

Daylight

In April, the average length of the day is 13h and 20min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:21 pm. On the last day of April, in Demarest, sunrise is at 5:54 am and sunset at 7:51 pm EDT.

Sunshine

The average sunshine in April in Demarest is 8.1h.

UV index

In Demarest, New Jersey, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in April transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What is the usual temperature for Demarest in April?

The high-temperature, in April, in Demarest, records 58.3°F (14.6°C), while the low-temperature is 43.2°F (6.2°C).

What is the average humidity in April in Demarest?

The average relative humidity in April is 70%.

How much does it rain in Demarest in April?

In Demarest, New Jersey, in April, during 15.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

What is the last month it snows in Demarest?

April is the last month it regularly snows in Demarest. During 0.7 snowfall days, in April, Demarest aggregates 0.24" (6mm) of snow.

How many hours of daylight does Demarest have in April?

The average day length in April in Demarest is 13h and 20min.

When are sunrise and sunset in April in Demarest?

On the first day of April, sunrise is at 6:37 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:51 pm EDT.

How many hours of sunshine does Demarest have in April?

The average sunshine duration in April is 8.1h.

How high is the UV index in April in Demarest?

In Demarest, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Demarest, NJ

Average temperature in April - Demarest, NJ
  • Average high temperature in April: 58.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in April: 43.2°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in April
Demarest, NJ

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

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Demarest, NJ

Average wind speed in April - Demarest, NJ
  • Average wind speed in April: 8.1mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in April
Demarest, NJ

Average humidity in April - Demarest, NJ
  • Average humidity in April: 70%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in April
Demarest, NJ

Average rainfall in April - Demarest, NJ
  • Average rainfall in April: 2.76"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in April
Demarest, NJ

Average rainfall days in April - Demarest, NJ
  • Average rainfall days in April: 15.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in April
Demarest, NJ

Average snowfall in April - Demarest, NJ
  • Average snowfall in April: 0.24"

The month with the highest snowfall is March (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Demarest, NJ

Average snowfall days in April - Demarest, NJ
  • Average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Demarest, NJ

Average daylight in April / Average sunshine in April - Demarest, 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).

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Average sunshine days in April
Demarest, NJ

Average sunshine days in April - Demarest, NJ
  • Average sunshine days in April: 12.7 days

The months with the most sunshine days are January and November (18.1 days).
The months with the least sunshine days are April and June (12.7 days).

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Average UV index in April
Demarest, NJ

Average UV index in April - Demarest, NJ
  • Average UV index in April: 4

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
Demarest, NJ

Average cloud cover in April - Demarest, NJ
  • Average cloud cover in April: 47

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in April
Demarest, NJ

Average visibility in April - Demarest, NJ
  • Average visibility in April: 6mi

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

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Demarest, New Jersey, USA

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