April weather forecastTrenton, NJ
April
Weather in April
April sees Trenton comfortably into springtime, and with it, more rainfall. This shift towards wetter weather culminates nearly 2.52in of rainfall spread over 14.4 days. Yet, these showers do not dampen the city's spirits, as temperatures rise to an average high of 60.6°F (15.9°C), heralding the advent of warmer days. Residents enjoy the blossoming environment, courtesy of April's increased sunshine hours. With the longer, sunnier days, Trenton shows off its vibrant spring beauty.Temperature
In Trenton, the average high-temperature in April rises, from a chilly 48.7°F (9.3°C) in March, to a mild 60.6°F (15.9°C). Trenton records an average low of 43.7°F (6.5°C) throughout the nights in April.Humidity
The least humid month is April, with an average relative humidity of 72%.Rainfall
In Trenton, 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 Trenton, during April, snow falls for 0.5 days and regularly aggregates up to 0.35" (9mm) of snow. 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 is 13h and 18min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:23 pm. On the last day of April, in Trenton, sunrise is at 5:58 am and sunset at 7:53 pm EDT.
Sunshine
In April, the average sunshine is 8.5h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during April translates into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- 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).
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).
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).
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).
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).
