April weather forecast
Dunellen, NJ

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Weather in April

April in Dunellen, New Jersey, is a mild spring month, with an average temperature ranging between min 42.8°F (6°C) and max 59.5°F (15.3°C).

Temperature

Dunellen in April sees a temperature change, with average high-temperatures moving from a frosty 47.1°F (8.4°C) in March to a mild 59.5°F (15.3°C). Dunellen throughout April, experiences an average nighttime temperature of 42.8°F (6°C).

Humidity

April and August, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Dunellen, in April, during 15.9 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Dunellen, during the entire year, the rain falls for 155.4 days and collects up to 31.18" (792mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Dunellen, during April, snow falls for 0.7 days and regularly aggregates up to 0.28" (7mm) of snow. In Dunellen, during the entire year, snow falls for 26.7 days and aggregates up to 12.68" (322mm) of snow.

Daylight

In Dunellen, the average length of the day in April is 13h and 19min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:22 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 8h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 4 during April morphs into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Boost your sun resistance with garments that are densely woven yet spacious. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The average high-temperature, in April, in Dunellen, is 59.5°F (15.3°C), while the average low-temperature is 42.8°F (6°C).

What is the least humid month?

April and August, with an average relative humidity of 73%, are the least humid months.

What is the average humidity in April?

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

How many days does it rain in April?

In Dunellen, in April, during 15.9 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

How many days does it snow in April in Dunellen?

In April, it is snowing for 0.7 days. Throughout April, 0.28" (7mm) of snow is accumulated.

How many hours of daylight does Dunellen have in April?

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

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:40 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:53 pm EDT.

How long on average sun shines in April?

In Dunellen, the average sunshine duration in April is 8h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 4. A UV Index 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
Dunellen, NJ

Average temperature in April - Dunellen, NJ
  • Average high temperature in April: 59.5°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in April: 42.8°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in April
Dunellen, NJ

Average pressure in April - Dunellen, 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
Dunellen, NJ

Average wind speed in April - Dunellen, NJ
  • Average wind speed in April: 8.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in April
Dunellen, NJ

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

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall in April
Dunellen, NJ

Average rainfall in April - Dunellen, NJ
  • Average rainfall in April: 2.72"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in April
Dunellen, NJ

Average rainfall days in April - Dunellen, NJ
  • Average rainfall days in April: 15.9 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in April
Dunellen, NJ

Average snowfall in April - Dunellen, NJ
  • Average snowfall in April: 0.28"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Dunellen, NJ

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

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Dunellen, 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 0min

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
Dunellen, NJ

Average sunshine days in April - Dunellen, NJ
  • Average sunshine days in April: 12.1 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in April
Dunellen, NJ

Average UV index in April - Dunellen, 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).

Average cloud cover in April
Dunellen, NJ

Average cloud cover in April - Dunellen, 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 July (Cloud cover 34).

Average visibility in April
Dunellen, NJ

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

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

Dunellen, New Jersey, USA

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