April weather forecast
Fair Lawn, NJ

Share

Weather in April

April in Fair Lawn, New Jersey, is a moderate spring month, with an average temperature fluctuating between 58.6°F (14.8°C) and 42.6°F (5.9°C).

Temperature

April's arrival coincides with a temperature rise, moving from March's chilly 46.4°F (8°C) to a mild 58.6°F (14.8°C). Fair Lawn encounters an average low-temperature of 42.6°F (5.9°C) during April nights.

Humidity

April, July and August, with an average relative humidity of 72%, are the least humid months.

Rainfall

In Fair Lawn, in April, it is raining for 15.4 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, in Fair Lawn, there are 160.7 rainfall days, and 29.33" (745mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Fair Lawn, in April, snow falls for 0.5 days, with typically accumulated 0.16" (4mm) of snow. Throughout the year, there are 24.9 snowfall days, and 10.04" (255mm) of snow is accumulated.

Daylight

In Fair Lawn, the average length of the day in April is 13h and 20min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:21 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:52 pm EDT.

Sunshine

In April, the average sunshine in Fair Lawn is 8.2h.

UV index

In April, the average daily maximum UV index in Fair Lawn is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 4 in April translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Fair Lawn in April?

The average high-temperature, in April, in Fair Lawn, is 58.6°F (14.8°C), while the average low-temperature is 42.6°F (5.9°C).

What are the least humid months in Fair Lawn?

The months with the lowest humidity in Fair Lawn, New Jersey, are April, July and August, with an average relative humidity of 72%.

What is the average humidity in April in Fair Lawn?

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

How much does it rain in Fair Lawn in April?

In April, the rain falls for 15.4 days. Throughout April, 2.28" (58mm) of precipitation is accumulated.

How many days does it snow in April in Fair Lawn?

In Fair Lawn, New Jersey, during April, snow falls for 0.5 days and regularly aggregates up to 0.16" (4mm) of snow.

What is the average length of the day in April in Fair Lawn?

The average day length in April in Fair Lawn is 13h and 20min.

When are sunrise and sunset in April in Fair Lawn?

In April, on the first day of the month, sunrise is at 6:38 am and sunset at 7:21 pm. On the last day of the month, in Fair Lawn, New Jersey, sunrise is at 5:54 am and sunset at 7:52 pm EDT.

How long on average sun shines in April in Fair Lawn?

The average sunshine duration in April in Fair Lawn, New Jersey, is 8.2h.

What is the UV index reading in April in Fair Lawn?

In Fair Lawn, 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 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
Fair Lawn, NJ

Average temperature in April - Fair Lawn, NJ
  • Average high temperature in April: 58.6°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°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 (23.4°F).

Average pressure in April
Fair Lawn, NJ

Average pressure in April - Fair Lawn, NJ
  • Average pressure in April: 29.98"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
Fair Lawn, NJ

Average wind speed in April - Fair Lawn, NJ
  • Average wind speed in April: 8mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in April
Fair Lawn, NJ

Average humidity in April - Fair Lawn, NJ
  • Average humidity in April: 72%

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

Average rainfall in April
Fair Lawn, NJ

Average rainfall in April - Fair Lawn, NJ
  • Average rainfall in April: 2.28"

The wettest months (with the highest rainfall) are July and December (3.07").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in April
Fair Lawn, NJ

Average rainfall days in April - Fair Lawn, NJ
  • Average rainfall days in April: 15.4 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in April
Fair Lawn, NJ

Average snowfall in April - Fair Lawn, NJ
  • Average snowfall in April: 0.16"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Fair Lawn, NJ

Average snowfall days in April - Fair Lawn, NJ
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Fair Lawn, NJ

Average daylight in April / Average sunshine in April - Fair Lawn, NJ
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in April
Fair Lawn, NJ

Average sunshine days in April - Fair Lawn, NJ
  • Average sunshine days in April: 11.8 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in April
Fair Lawn, NJ

Average UV index in April - Fair Lawn, NJ
  • Average UV index in April: 4

The months with the highest UV index are 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
Fair Lawn, NJ

Average cloud cover in April - Fair Lawn, NJ
  • Average cloud cover in April: 46

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in April
Fair Lawn, NJ

Average visibility in April - Fair Lawn, 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).

Fair Lawn, New Jersey, USA

Weather forecast for your location

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