April weather forecast
Clark, NJ

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Weather in April

April is a refreshing spring month in Clark, New Jersey, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 58.3°F (14.6°C).

Temperature

April's onset brings a temperature rise, moving from a frosty 46.9°F (8.3°C) in March to a moderate 58.3°F (14.6°C). In Clark, an average temperature of 44.1°F (6.7°C) is noted during April nights.

Humidity

The average relative humidity in April in Clark is 73%.

Rainfall

In Clark, New Jersey, in April, it is raining for 10.4 days, with typically 0.63" (16mm) of accumulated precipitation. In Clark, during the entire year, the rain falls for 110.2 days and collects up to 8.9" (226mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Clark, New Jersey. April is the last month it regularly snows. During 0.3 snowfall days, in April, Clark aggregates 0.04" (1mm) of snow. In Clark, during the entire year, snow falls for 14.5 days and aggregates up to 1.85" (47mm) of snow.

Daylight

In Clark, the average length of the day in April is 13h and 19min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:22 pm. On the last day of April, sunrise is at 5:56 am and sunset at 7:52 pm EDT.

Sunshine

In April, the average sunshine is 8.4h.

UV index

In Clark, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 4 in April translates into this advice:
Take precautions - Protection against sunburn is recommended. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are the temperatures in Clark in April?

Clark in April has an average high-temperature of 58.3°F (14.6°C) and an average low-temperature of 44.1°F (6.7°C).

What is the average humidity in April in Clark?

In Clark, the average relative humidity in April is 73%.

How many days does it rain in April in Clark?

In Clark, during April, the rain falls for 10.4 days and regularly aggregates up to 0.63" (16mm) of precipitation.

What is the last month it snows in Clark?

April is the last month it regularly snows in Clark, New Jersey. During 0.3 snowfall days, in April, Clark aggregates 0.04" (1mm) of snow.

What is the average length of the day in April in Clark?

In Clark, the average day length in April is 13h and 19min.

When is the sunrise / sunset in April in Clark?

In April, on the first day of the month, sunrise is at 6:39 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:52 pm EDT.

How many hours of sunshine does Clark have in April?

In Clark, New Jersey, the average sunshine duration in April is 8.4h.

How high is the UV index in April in Clark?

In April, the average daily maximum UV index in Clark, New Jersey, is 4. 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
Clark, NJ

Average temperature in April - Clark, 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 (36.5°F).

  • Average low temperature in April: 44.1°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in April
Clark, NJ

Average pressure in April - Clark, 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
Clark, NJ

Average wind speed in April - Clark, NJ
  • Average wind speed in April: 9mph

The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in April
Clark, NJ

Average humidity in April - Clark, NJ
  • Average humidity in April: 73%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (72%).

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Average rainfall in April
Clark, NJ

Average rainfall in April - Clark, NJ
  • Average rainfall in April: 0.63"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in April
Clark, NJ

Average rainfall days in April - Clark, NJ
  • Average rainfall days in April: 10.4 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (4.9 days).

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Average snowfall in April
Clark, NJ

Average snowfall in April - Clark, NJ
  • Average snowfall in April: 0.04"

The month with the highest snowfall is March (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
Clark, NJ

Average snowfall days in April - Clark, NJ
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in April
Clark, NJ

Average sunshine days in April - Clark, NJ
  • Average sunshine days in April: 17.3 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in April
Clark, NJ

Average UV index in April - Clark, 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
Clark, NJ

Average cloud cover in April - Clark, NJ
  • Average cloud cover in April: 44

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in April
Clark, NJ

Average visibility in April - Clark, 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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Clark, New Jersey, USA

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