Trenton
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

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
April in Trenton, New Jersey, is a comfortable spring month, with average temperature fluctuating between 41°F (5°C) and 61.3°F (16.3°C).

Temperature

In April, the average high-temperature rises, from a cool 50.9°F (10.5°C) in March, to an enjoyable 61.3°F (16.3°C). In April, in Trenton, New Jersey, the average low-temperature is 41°F (5°C).

Rainfall

In Trenton, it is raining for 11 days, with typically 3.5" (89.9mm) of accumulated precipitation. Throughout the year, in Trenton, there are 118 rainfall days, and 46.4" (1179.7mm) of precipitation is accumulated.

Daylight

The average length of the day in April is 13.3h.

Sunshine

The average sunshine is 7.6h.

UV index

In Trenton, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for the average person.
The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.

What is the temperature in April in Trenton?

In Trenton, New Jersey, in April, the average high-temperature is 61.3°F (16.3°C), and the average low-temperature is 41°F (5°C).

How much does it rain in Trenton in April?

In Trenton, New Jersey, in April, during 11 rainfall days, 3.5" (89.9mm) of precipitation is typically accumulated.

What is the average length of the day in April in Trenton?

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 7.6h.

How high is the UV index in April in Trenton?

In April, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.
Average temperature in April - Trenton, NJ
  • Average high temperature in April: 16.3°C

The warmest month (with the highest average high temperature) is July (29.6°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in April: 5°C

The month with the highest average low temperature is July (18.9°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average rainfall in April - Trenton, NJ
  • Average rainfall in April: 89.9mm

The wettest month (with the highest rainfall) is July (125.7mm).
The driest month (with the lowest rainfall) is February (58.7mm).

Average rainfall days in April - Trenton, NJ
  • Average rainfall days in April: 11 days

Months with the highest number of rainy days are March, April, May and December (11 days).
Months with the lowest number of rainy days are September and October (8 days).

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 shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 7.6h

The month with most sunshine is June (Average sunshine: 8.8h).
The month with least sunshine is December (Average sunshine: 4.5h).

Average UV index in April - Trenton, NJ
  • Average UV index in April: 6

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).