April weather forecast and climate
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 in Trenton, New Jersey, is a moderate spring month, with average temperature ranging between min 43.7°F (6.5°C) and max 60.6°F (15.9°C).

Temperature

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

Humidity

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

Rainfall

In Trenton, New Jersey, in April, during 14.4 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Trenton, during the entire year, the rain falls for 156.8 days and collects up to 31.81" (808mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in Trenton, it is snowing for 0.5 days. Throughout April, 0.35" (9mm) of snow is accumulated. Throughout the year, in Trenton, there are 16.6 snowfall days, and 8.86" (225mm) of snow is accumulated.

Daylight

In Trenton, the average length of the day in April is 13.3h.

Sunshine

The average sunshine in April is 8.5h.

UV index

In Trenton, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in April interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Trenton?

The average high-temperature, in April, is 60.6°F (15.9°C), while 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 in Trenton.

What is the average humidity in April in Trenton?

In Trenton, New Jersey, the average relative humidity in April is 72%.

How much does it rain in Trenton in April?

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

How many days does it snow in April in Trenton?

In Trenton, in April, snow falls for 0.5 days, with typically accumulated 0.35" (9mm) of snow.

How many hours of daylight does Trenton have in April?

In Trenton, New Jersey, the average length of the day in April is 13.3h.

How many hours of sunshine does Trenton have in April?

The average sunshine in April in Trenton, New Jersey, is 8.5h.

What is the UV index intensity in April in Trenton?

In Trenton, New Jersey, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

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"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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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%

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").
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).
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: 13.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 8.5h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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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

Months with the highest UV index are May, June, July and August (UV index 6).
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

Months with the most cloud cover are February, March and December (Cloud cover 47).
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

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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