April weather forecast
Westfield, NJ

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Weather in April

April is a refreshing spring month in Westfield, New Jersey, with temperature in the range of an average high of 59°F (15°C) and an average low of 43.3°F (6.3°C).

Temperature

April witnesses an increase in the average high-temperature, moving from a frosty 47.3°F (8.5°C) in March to a refreshing 59°F (15°C). The average low-temperature, in April, in Westfield, is a frosty 43.3°F (6.3°C).

Humidity

April and August, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Westfield, New Jersey, in April, it is raining for 15.4 days, with typically 2.36" (60mm) of accumulated precipitation. In Westfield, during the entire year, the rain falls for 160.7 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Westfield, during April, snow falls for 0.6 days and regularly aggregates up to 0.2" (5mm) of snow. Throughout the year, in Westfield, New Jersey, there are 25.4 snowfall days, and 10.31" (262mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 19min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:22 pm. On the last day of April, in Westfield, sunrise is at 5:56 am and sunset at 7:52 pm EDT.

Sunshine

The average sunshine in April in Westfield, New Jersey, is 8.2h.

UV index

In Westfield, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 4 in April translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Westfield in April?

The average high-temperature, in April, in Westfield, is 59°F (15°C), while the average low-temperature is 43.3°F (6.3°C).

What are the least humid months in Westfield?

The months with the lowest humidity are April and August, with an average relative humidity of 73%.

What is the average humidity in April in Westfield?

In April, the average relative humidity in Westfield is 73%.

How much does it rain in Westfield in April?

In Westfield, in April, during 15.4 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

How many days does it snow in April in Westfield?

In Westfield, New Jersey, in April, during 0.6 snowfall days, 0.2" (5mm) of snow is typically accumulated.

How many hours of daylight does Westfield have in April?

In Westfield, New Jersey, the average day length in April is 13h and 19min.

When are sunrise and sunset in April in Westfield?

On the first day of April in Westfield, 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.

How many hours of sunshine does Westfield have in April?

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

What is the UV index reading in April in Westfield?

In April, the average daily maximum UV index in Westfield, New Jersey, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Westfield, NJ

Average temperature in April - Westfield, NJ
  • Average high temperature in April: 59°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 (36°F).

  • Average low temperature in April: 43.3°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in April
Westfield, NJ

Average pressure in April - Westfield, 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
Westfield, NJ

Average wind speed in April - Westfield, NJ
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in April
Westfield, NJ

Average humidity in April - Westfield, NJ
  • Average humidity in April: 73%

The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April and August (73%).

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Average rainfall in April
Westfield, NJ

Average rainfall in April - Westfield, NJ
  • Average rainfall in April: 2.36"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in April
Westfield, NJ

Average rainfall days in April - Westfield, NJ
  • Average rainfall days in April: 15.4 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (9.5 days).

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Average snowfall in April
Westfield, NJ

Average snowfall in April - Westfield, NJ
  • Average snowfall in April: 0.2"

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

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Average snowfall days in April
Westfield, NJ

Average snowfall days in April - Westfield, NJ
  • Average snowfall days in April: 0.6 days

The months with the highest number of snowfall days are January and February (7.3 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
Westfield, NJ

Average daylight in April / Average sunshine in April - Westfield, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in April
Westfield, NJ

Average sunshine days in April - Westfield, NJ
  • Average sunshine days in April: 12.4 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in April
Westfield, NJ

Average UV index in April - Westfield, 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
Westfield, NJ

Average cloud cover in April - Westfield, NJ
  • Average cloud cover in April: 45

The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in April
Westfield, NJ

Average visibility in April - Westfield, 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).

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Westfield, New Jersey, USA

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