April weather forecast
New Brunswick, NJ

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An aerial panorama of the city of Brunswick, New Jersey, seen with its deep tree cover, a large river, and bridges over the river
An aerial panorama of the city of Brunswick, New Jersey, seen with its deep tree cover, a large river, and bridges over the river

Weather in April

With the arrival of April, New Brunswick is replete with warmer temperatures and spring showers. As the city continues to transition into the warmer months, snowfall becomes virtually non-existent. The month provides an extended duration of sunshine, welcoming blooming flora and increased outdoor activities. As the city awaits May, the impending humidity becomes evident. In the midst of this spring bloom, temperatures rise significantly between 43.3°F (6.3°C) and 59.5°F (15.3°C), the rainfall amounts to 2.2" (56mm) and is complemented by a mere 0.12" (3mm) of snowfall, all indicative of the true onset of spring.

Temperature

April's arrival signals an increase in average high-temperatures, moving from March's frosty 47.8°F (8.8°C) to a mild 59.5°F (15.3°C). The average temperature during April nights is registered at a frosty 43.3°F (6.3°C).

Humidity

April and August, with an average relative humidity of 72%, are the least humid months.

Rainfall

In New Brunswick, in April, during 14.3 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In New Brunswick, during the entire year, the rain falls for 149.4 days and collects up to 28.43" (722mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In New Brunswick, in April, during 0.2 snowfall days, 0.12" (3mm) of snow is typically accumulated. In New Brunswick, during the entire year, snow falls for 18.3 days and aggregates up to 8.46" (215mm) of snow.

Daylight

In April, the average length of the day is 13h and 19min.
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 5:57 am and sunset at 7:52 pm EDT.

Sunshine

In New Brunswick, New Jersey, the average sunshine in April is 8.1h.

UV index

In New Brunswick, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 4 in April translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

The high-temperature, in April, in New Brunswick, records 59.5°F (15.3°C), while the low-temperature is 43.3°F (6.3°C).

What are the least humid months?

The months with the lowest humidity are April and August, with an average relative humidity of 72%.

What is the average humidity in April?

The average relative humidity in April is 72%.

How many days does it rain in April?

In New Brunswick, in April, it is raining for 14.3 days, with typically 2.2" (56mm) of accumulated precipitation.

How much does it snow in April?

In New Brunswick, New Jersey, during April, snow falls for 0.2 days and regularly aggregates up to 0.12" (3mm) of snow.

How many hours of daylight does New Brunswick have in April?

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

When is the sunrise / sunset in April?

On the first day of April in New Brunswick, sunrise is at 6:40 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:52 pm EDT.

How long on average sun shines in April?

In New Brunswick, the average sunshine duration in April is 8.1h.

What is the UV index reading in April?

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
New Brunswick, NJ

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

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in April: 43.3°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in April
New Brunswick, NJ

Average pressure in April - New Brunswick, 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
New Brunswick, NJ

Average wind speed in April - New Brunswick, NJ
  • Average wind speed in April: 8.8mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

Average humidity in April
New Brunswick, NJ

Average humidity in April - New Brunswick, NJ
  • Average humidity in April: 72%

The months with the highest relative humidity are February, October and December (77%).
The months with the lowest relative humidity are April and August (72%).

Average rainfall in April
New Brunswick, NJ

Average rainfall in April - New Brunswick, NJ
  • Average rainfall in April: 2.2"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in April
New Brunswick, NJ

Average rainfall days in April - New Brunswick, NJ
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in April
New Brunswick, NJ

Average snowfall in April - New Brunswick, NJ
  • Average snowfall in April: 0.12"

The month with the highest snowfall is March (3.5").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
New Brunswick, NJ

Average snowfall days in April - New Brunswick, NJ
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is January (5.4 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
New Brunswick, NJ

Average daylight in April / Average sunshine in April - New Brunswick, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in April
New Brunswick, NJ

Average sunshine days in April - New Brunswick, NJ
  • Average sunshine days in April: 14.1 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in April
New Brunswick, NJ

Average UV index in April - New Brunswick, NJ
  • Average UV index in April: 4

The months with the highest UV index are May, 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
New Brunswick, NJ

Average cloud cover in April - New Brunswick, NJ
  • Average cloud cover in April: 46

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 33).

Average visibility in April
New Brunswick, NJ

Average visibility in April - New Brunswick, 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).

New Brunswick, New Jersey, USA

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