April weather forecastFair Lawn, NJ
April
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 13h and 18min
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 12min
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: 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: 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: 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: 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).
