April weather forecast
Trenton, NJ

A full aerial view of Trenton, New Jersey, with the George Washington statue
A full aerial view of Trenton, New Jersey, with the George Washington statue

Weather in April

April is a moderate spring month in Trenton, New Jersey, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 43.7°F (6.5°C).

Temperature

In April, the average high-temperature increases from a frosty 48.7°F (9.3°C) in March to a mild 60.6°F (15.9°C). The average low-temperature, in Trenton, is 43.7°F (6.5°C).

Humidity

The least humid month in Trenton is April, with an average relative humidity of 72%.

Rainfall

In Trenton, during April, the rain falls for 14.4 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, in Trenton, there are 156.8 rainfall days, and 31.81" (808mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Trenton, in April, during 0.5 snowfall days, 0.35" (9mm) of snow is typically accumulated. In Trenton, during the entire year, snow falls for 16.6 days and aggregates up to 8.86" (225mm) of snow.

Daylight

In April, the average length of the day in Trenton is 13h and 18min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:23 pm. On the last day of April, sunrise is at 5:59 am and sunset at 7:52 pm EDT.

Sunshine

The average sunshine in April in Trenton is 8.5h.

UV index

In April, the average daily maximum UV index in Trenton is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in April transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Trenton?

In Trenton, New Jersey, in April, the average high-temperature is 60.6°F (15.9°C), and the average low-temperature is 43.7°F (6.5°C).

What is the least humid month in Trenton?

With an average relative humidity of 72%, April is the least humid month.

What is the average humidity in April in Trenton?

In April, the average relative humidity is 72%.

How much does it rain in Trenton in April?

In Trenton, during April, the rain falls for 14.4 days and regularly aggregates up to 2.52" (64mm) of precipitation.

How much does it snow in Trenton in April?

In Trenton, during April, snow falls for 0.5 days and regularly aggregates up to 0.35" (9mm) of snow.

How many hours of daylight does Trenton have in April?

In Trenton, New Jersey, the average day length in April is 13h and 18min.

What time are sunrise and sunset in April in Trenton?

On the first day of April, sunrise is at 6:42 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:52 pm EDT.

How many hours of sunshine does Trenton have in April?

In Trenton, New Jersey, the average sunshine duration in April is 8.5h.

What is the UV index intensity in April in Trenton?

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Trenton, NJ

Average temperature in April - Trenton, NJ
  • Average high temperature in April: 60.6°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in April: 43.7°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in April
Trenton, NJ

Average pressure in April - Trenton, 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).

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Average wind speed in April
Trenton, NJ

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in April
Trenton, NJ

Average humidity in April - Trenton, NJ
  • Average humidity in April: 72%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in April
Trenton, NJ

Average rainfall in April - Trenton, NJ
  • Average rainfall in April: 2.52"

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in April
Trenton, NJ

Average rainfall days in April - Trenton, NJ
  • Average rainfall days in April: 14.4 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in April
Trenton, NJ

Average snowfall in April - Trenton, NJ
  • Average snowfall in April: 0.35"

The month with the highest snowfall is March (2.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Trenton, NJ

Average snowfall days in April - Trenton, NJ
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Trenton, NJ
  • Average daylight in April: 13h and 18min

The month with the longest days is June (Average daylight: 14h and 59min).
The month with the shortest days is December (Average daylight: 9h and 22min).

  • Average sunshine in April: 8h and 30min

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 48min).

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Average sunshine days in April
Trenton, NJ

Average sunshine days in April - Trenton, NJ
  • Average sunshine days in April: 14.1 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in April
Trenton, NJ

Average UV index in April - Trenton, 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).

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Average cloud cover in April
Trenton, NJ

Average cloud cover in April - Trenton, 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 32).

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Average visibility in April
Trenton, NJ

Average visibility in April - Trenton, 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).

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