April weather forecast
Mahwah, NJ

Weather in April

April is a mild spring month in Mahwah, New Jersey, with an average temperature fluctuating between 58.3°F (14.6°C) and 41°F (5°C).

Temperature

In April, the average high-temperature increases from a frosty 46°F (7.8°C) in March to a moderate 58.3°F (14.6°C). The average low-temperature, in Mahwah, New Jersey, is 41°F (5°C).

Humidity

With an average relative humidity of 72%, April is the least humid month in Mahwah.

Rainfall

In Mahwah, it is raining for 15.2 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, there are 150.6 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mahwah, New Jersey, are January through May, October through December. In Mahwah, New Jersey, snow falls for 0.9 days, with typically accumulated 0.24" (6mm) of snow. Throughout the year, in Mahwah, there are 28.5 snowfall days, and 10.98" (279mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 20min.
On the first day of April in Mahwah, sunrise is at 6:39 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:52 pm EDT.

Sunshine

The average sunshine in April in Mahwah is 8.2h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the least humid month in Mahwah?

April is the least humid month in Mahwah, New Jersey, with an average relative humidity of 72%.

What is the average humidity in April in Mahwah?

In April, the average relative humidity is 72%.

How much does it rain in Mahwah in April?

In April, in Mahwah, the rain falls for 15.2 days. Throughout April, 2.09" (53mm) of precipitation is accumulated.

How many days does it snow in April in Mahwah?

In Mahwah, New Jersey, in April, snow falls for 0.9 days, with typically accumulated 0.24" (6mm) of snow.

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

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

When is the sunrise / sunset in April in Mahwah?

On the first day of April in Mahwah, sunrise is at 6:39 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:52 pm EDT.

How many hours of sunshine does Mahwah have in April?

In Mahwah, New Jersey, the average sunshine duration in April is 8.2h.

What is the UV index reading in April in Mahwah?

In Mahwah, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Mahwah, NJ

Average temperature in April - Mahwah, NJ
  • Average high temperature in April: 58.3°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in April: 41°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in April
Mahwah, NJ

Average pressure in April - Mahwah, NJ
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Mahwah, NJ

Average wind speed in April - Mahwah, NJ
  • Average wind speed in April: 7.4mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in April
Mahwah, NJ

Average humidity in April - Mahwah, NJ
  • Average humidity in April: 72%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in April
Mahwah, NJ

Average rainfall in April - Mahwah, NJ
  • Average rainfall in April: 2.09"

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in April
Mahwah, NJ

Average rainfall days in April - Mahwah, NJ
  • Average rainfall days in April: 15.2 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in April
Mahwah, NJ

Average snowfall in April - Mahwah, NJ
  • Average snowfall in April: 0.24"

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

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Average snowfall days in April
Mahwah, NJ

Average snowfall days in April - Mahwah, NJ
  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is February (7.7 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
Mahwah, NJ

Average daylight in April / Average sunshine in April - Mahwah, NJ
  • Average daylight in April: 13h and 20min

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 17min).

  • 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 30min).

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Average sunshine days in April
Mahwah, NJ

Average sunshine days in April - Mahwah, NJ
  • Average sunshine days in April: 12.7 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in April
Mahwah, NJ

Average UV index in April - Mahwah, 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).

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Average cloud cover in April
Mahwah, NJ

Average cloud cover in April - Mahwah, NJ
  • Average cloud cover in April: 47

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

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Average visibility in April
Mahwah, NJ

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

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

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