Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Sewaren's transition into April is marked by a rise in the average high-temperature, advancing from a frosty 46.9°F (8.3°C) in March to a refreshing 58.1°F (14.5°C). Sewaren experiences a nighttime temperature average of 44.6°F (7°C) during April.Humidity
The months with the lowest humidity in Sewaren, New Jersey, are March, April, August and November, with an average relative humidity of 73%.Rainfall
In Sewaren, in April, during 15.3 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, in Sewaren, there are 157.5 rainfall days, and 31.42" (798mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Sewaren. During 0.3 snowfall days, in April, Sewaren aggregates 0.2" (5mm) of snow. In Sewaren, during the entire year, snow falls for 19.5 days and aggregates up to 8.35" (212mm) of snow.Ocean temperature
In Sewaren, New Jersey, the average seawater temperature in April is 45.1°F (7.3°C).Note: While a brief time in 45.1°F (7.3°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
In Sewaren, the average length of the day in April is 13h and 19min.On the first day of April, sunrise is at 6:39 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:52 pm EDT.
Sunshine
The average sunshine in April in Sewaren is 8.3h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. 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
What is the temperature in April in Sewaren?
What are the least humid months in Sewaren?
What is the average humidity in April in Sewaren?
How much does it rain in Sewaren in April?
What is the last month it snows in Sewaren?
What is the water temperature in April in Sewaren?
What is the average length of the day in April in Sewaren?
When are sunrise and sunset in April in Sewaren?
How long on average sun shines in April in Sewaren?
How high is the UV index in April in Sewaren?
Average temperature in April
Sewaren, NJ
- Average high temperature in April: 58.1°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in April: 44.6°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in April
Sewaren, 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
Sewaren, NJ
- Average wind speed in April: 9.4mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in April
Sewaren, NJ
- Average humidity in April: 73%
The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).
Average rainfall in April
Sewaren, NJ
- Average rainfall in April: 2.36"
The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in April
Sewaren, NJ
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in April
Sewaren, NJ
- Average snowfall in April: 0.2"
The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Sewaren, NJ
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in April
Sewaren, NJ
- Average sea temperature in April: 45.1°F
The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight in April /
Average sunshine in April
Sewaren, 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 18min).
- Average sunshine in April: 8h and 2min
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 42min).
Average sunshine days in April
Sewaren, NJ
- Average sunshine days in April: 13 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in April
Sewaren, 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
Sewaren, NJ
- Average cloud cover in April: 45
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Sewaren, NJ
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Sewaren, New Jersey, USA
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