April weather forecast
Monmouth Junction, NJ

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Weather in April

April is a refreshing spring month in Monmouth Junction, New Jersey, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 43.3°F (6.3°C).

Temperature

April's arrival signals a temperature shift, moving from a chilly 48.6°F (9.2°C) in March to a mild 60.4°F (15.8°C). Throughout the April nights, Monmouth Junction encounters a low-temperature of 43.3°F (6.3°C).

Humidity

With an average relative humidity of 73%, April is the least humid month.

Rainfall

In Monmouth Junction, during April, the rain falls for 11.3 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Monmouth Junction, during the entire year, the rain falls for 119.3 days and collects up to 12.72" (323mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In April, it is snowing for 0.3 days. Throughout April, 0.12" (3mm) of snow is accumulated. Throughout the year, there are 16.4 snowfall days, and 4.41" (112mm) of snow is accumulated.

Daylight

In Monmouth Junction, 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 7:23 pm. On the last day of April, sunrise is at 5:57 am and sunset at 7:53 pm EDT.

Sunshine

In April, the average sunshine in Monmouth Junction is 8.3h.

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 exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 4 in April leads to these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

During April, Monmouth Junction experiences an average high-temperature of 60.4°F (15.8°C) and a low-temperature of 43.3°F (6.3°C).

What is the least humid month?

The least humid month is April, with an average relative humidity of 73%.

What is the average humidity in April?

The average relative humidity in April is 73%.

How many days does it rain in April?

In April, the rain falls for 11.3 days. Throughout April, 0.83" (21mm) of precipitation is accumulated.

How many days does it snow in April?

In Monmouth Junction, in April, during 0.3 snowfall days, 0.12" (3mm) of snow is typically accumulated.

What is the average length of the day in April?

The average day length in April is 13h and 19min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:40 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:53 pm EDT.

How long on average sun shines in April?

In Monmouth Junction, the average sunshine duration in April is 8.3h.

What is the UV index intensity in April?

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Monmouth Junction, NJ

Average temperature in April - Monmouth Junction, NJ
  • Average high temperature in April: 60.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in April: 43.3°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in April
Monmouth Junction, NJ

Average pressure in April - Monmouth Junction, NJ
  • Average pressure in April: 29.99"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
Monmouth Junction, NJ

Average wind speed in April - Monmouth Junction, NJ
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in April
Monmouth Junction, NJ

Average humidity in April - Monmouth Junction, NJ
  • Average humidity in April: 73%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in April
Monmouth Junction, NJ

Average rainfall in April - Monmouth Junction, NJ
  • Average rainfall in April: 0.83"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in April
Monmouth Junction, NJ

Average rainfall days in April - Monmouth Junction, NJ
  • Average rainfall days in April: 11.3 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in April
Monmouth Junction, NJ

Average snowfall in April - Monmouth Junction, NJ
  • Average snowfall in April: 0.12"

The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Monmouth Junction, NJ

Average snowfall days in April - Monmouth Junction, NJ
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Monmouth Junction, NJ

Average daylight in April / Average sunshine in April - Monmouth Junction, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in April
Monmouth Junction, NJ

Average sunshine days in April - Monmouth Junction, NJ
  • Average sunshine days in April: 16.8 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in April
Monmouth Junction, NJ

Average UV index in April - Monmouth Junction, 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
Monmouth Junction, NJ

Average cloud cover in April - Monmouth Junction, 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 33).

Average visibility in April
Monmouth Junction, NJ

Average visibility in April - Monmouth Junction, NJ
  • Average visibility in April: 6mi

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

Monmouth Junction, New Jersey, USA

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