April weather forecast
Swartswood, NJ

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Weather in April

April is a refreshing spring month in Swartswood, New Jersey, with an average temperature varying between 57.4°F (14.1°C) and 39.2°F (4°C).

Temperature

Swartswood's transition into April brings a rise in the average high-temperature, moving from a chilly 44.8°F (7.1°C) in March to a mild 57.4°F (14.1°C). Throughout April, Swartswood witnesses a nighttime temperature average of 39.2°F (4°C).

Humidity

April is the least humid month in Swartswood, with an average relative humidity of 76%.

Rainfall

In Swartswood, during April, the rain falls for 17 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Swartswood, during the entire year, the rain falls for 161.1 days and collects up to 28.98" (736mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Swartswood, in April, snow falls for 1.4 days, with typically accumulated 0.35" (9mm) of snow. In Swartswood, during the entire year, snow falls for 36.8 days and aggregates up to 17.52" (445mm) of snow.

Daylight

In Swartswood, the average length of the day in April is 13h and 20min.
On the first day of April in Swartswood, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:55 pm EDT.

Sunshine

In Swartswood, the average sunshine in April is 7.8h.

UV index

The average daily maximum UV index in April in Swartswood is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What is the average April temperature in Swartswood?

During April, Swartswood experiences an average high-temperature of 57.4°F (14.1°C) and a low-temperature of 39.2°F (4°C).

What is the least humid month in Swartswood?

April is the least humid month in Swartswood, New Jersey, with an average relative humidity of 76%.

What is the average humidity in April in Swartswood?

In April, the average relative humidity in Swartswood is 76%.

How many days does it rain in April in Swartswood?

In Swartswood, New Jersey, in April, during 17 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

How much does it snow in Swartswood in April?

In Swartswood, in April, during 1.4 snowfall days, 0.35" (9mm) of snow is typically accumulated.

What is the average length of the day in April in Swartswood?

In April, the average day length in Swartswood, New Jersey, is 13h and 20min.

What time are sunrise and sunset in April in Swartswood?

In April, on the first day of the month, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of the month, in Swartswood, sunrise is at 5:57 am and sunset at 7:55 pm EDT.

How long on average sun shines in April in Swartswood?

In April, the average sunshine duration in Swartswood, New Jersey, is 7.8h.

How high is the UV index in April in Swartswood?

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Swartswood, NJ

Average temperature in April - Swartswood, NJ
  • Average high temperature in April: 57.4°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 (33.3°F).

  • Average low temperature in April: 39.2°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in April
Swartswood, NJ

Average pressure in April - Swartswood, 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).

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Average wind speed in April
Swartswood, NJ

Average wind speed in April - Swartswood, NJ
  • Average wind speed in April: 7.6mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in April
Swartswood, NJ

Average humidity in April - Swartswood, NJ
  • Average humidity in April: 76%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in April
Swartswood, NJ

Average rainfall in April - Swartswood, NJ
  • Average rainfall in April: 2.68"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in April
Swartswood, NJ

Average rainfall days in April - Swartswood, NJ
  • Average rainfall days in April: 17 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in April
Swartswood, NJ

Average snowfall in April - Swartswood, NJ
  • Average snowfall in April: 0.35"

The months with the highest snowfall are January and February (4.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Swartswood, NJ

Average snowfall days in April - Swartswood, NJ
  • Average snowfall days in April: 1.4 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Swartswood, 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: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in April
Swartswood, NJ

Average sunshine days in April - Swartswood, NJ
  • Average sunshine days in April: 11.5 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index in April
Swartswood, NJ

Average UV index in April - Swartswood, NJ
  • Average UV index in April: 3

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in April
Swartswood, NJ

Average cloud cover in April - Swartswood, NJ
  • Average cloud cover in April: 50

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).

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Average visibility in April
Swartswood, NJ

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

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

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Swartswood, New Jersey, USA

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