April weather forecast
Lambertville, NJ

Share

Weather in April

April in Lambertville, New Jersey, is a moderate spring month, with an average temperature ranging between min 42.6°F (5.9°C) and max 60.3°F (15.7°C).

Temperature

April marks a rise in the average high-temperature, moving from March's frosty 48°F (8.9°C) to a refreshing 60.3°F (15.7°C). During April in Lambertville, the average low-temperature is recorded at a wintry 42.6°F (5.9°C).

Humidity

The months with the lowest humidity in Lambertville are April and July, with an average relative humidity of 74%.

Rainfall

In Lambertville, New Jersey, in April, it is raining for 15.6 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 158.5 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Lambertville, in April, during 0.6 snowfall days, 0.16" (4mm) of snow is typically accumulated. Throughout the year, there are 23 snowfall days, and 9.45" (240mm) of snow is accumulated.

Daylight

In Lambertville, the average length of the day in April is 13h and 19min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of April, sunrise is at 5:59 am and sunset at 7:54 pm EDT.

Sunshine

In April, the average sunshine in Lambertville is 8.2h.

UV index

The average daily maximum UV index in April in Lambertville is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 4 in April translates into this advice:
Take precautions - Protection against sunburn is recommended. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Lambertville in April?

The average high-temperature and low-temperature in Lambertville during April are 60.3°F (15.7°C) and 42.6°F (5.9°C) respectively.

What is the least humid month in Lambertville?

The months with the lowest humidity in Lambertville, New Jersey, are April and July, with an average relative humidity of 74%.

What is the average humidity in April in Lambertville?

The average relative humidity in April in Lambertville, New Jersey, is 74%.

How many days does it rain in April in Lambertville?

In Lambertville, New Jersey, during April, the rain falls for 15.6 days and regularly aggregates up to 2.13" (54mm) of precipitation.

How many days does it snow in April in Lambertville?

In Lambertville, in April, during 0.6 snowfall days, 0.16" (4mm) of snow is typically accumulated.

How many hours of daylight does Lambertville have in April?

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

What time are sunrise and sunset in April in Lambertville?

In April, on the first day of the month, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, in Lambertville, sunrise is at 5:59 am and sunset at 7:54 pm EDT.

How long on average sun shines in April in Lambertville?

In April, the average sunshine duration in Lambertville is 8.2h.

How high is the UV index in April in Lambertville?

In April, the average daily maximum UV index in Lambertville is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Lambertville, NJ

Average temperature in April - Lambertville, NJ
  • Average high temperature in April: 60.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in April: 42.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in April
Lambertville, NJ

Average pressure in April - Lambertville, 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 (29.94"Hg).

Average wind speed in April
Lambertville, NJ

Average wind speed in April - Lambertville, NJ
  • Average wind speed in April: 8.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in April
Lambertville, NJ

Average humidity in April - Lambertville, NJ
  • Average humidity in April: 74%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in April
Lambertville, NJ

Average rainfall in April - Lambertville, NJ
  • Average rainfall in April: 2.13"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in April
Lambertville, NJ

Average rainfall days in April - Lambertville, NJ
  • Average rainfall days in April: 15.6 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in April
Lambertville, NJ

Average snowfall in April - Lambertville, NJ
  • Average snowfall in April: 0.16"

The month with the highest snowfall is March (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Lambertville, NJ

Average snowfall days in April - Lambertville, NJ
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Lambertville, 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 24min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in April
Lambertville, NJ

Average sunshine days in April - Lambertville, NJ
  • Average sunshine days in April: 12.4 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in April
Lambertville, NJ

Average UV index in April - Lambertville, 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
Lambertville, NJ

Average cloud cover in April - Lambertville, NJ
  • Average cloud cover in April: 45

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in April
Lambertville, NJ

Average visibility in April - Lambertville, NJ
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Lambertville, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location