April weather forecast
Westfield, PA

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Weather in April

April in Westfield, Pennsylvania, is a cool spring month, with an average temperature fluctuating between 53.2°F (11.8°C) and 34.5°F (1.4°C).

Temperature

Westfield's April weather shows an increase in high-temperatures, moving from March's wintry 41°F (5°C) to a fresh 53.2°F (11.8°C). During April, Westfield records an average temperature of 34.5°F (1.4°C) at night.

Humidity

April through June, with an average relative humidity of 78%, are the least humid months in Westfield.

Rainfall

April is the month with the most rainfall. Rain falls for 16.4 days and accumulates 2.95" (75mm) of precipitation.

Snowfall

Months with snowfall in Westfield are January through May, October through December. In Westfield, in April, during 4.7 snowfall days, 2.87" (73mm) of snow is typically accumulated. Throughout the year, there are 80.4 snowfall days, and 33.03" (839mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 23min.
On the first day of April in Westfield, sunrise is at 6:51 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:08 pm EDT.

Sunshine

The average sunshine in April in Westfield is 7h.

UV index

The average daily maximum UV index in April in Westfield, Pennsylvania, is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 3 in April translates into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What are April temperatures in Westfield?

April temperatures in Westfield, Pennsylvania, vary between a high-temperature of 53.2°F (11.8°C) and a low-temperature of 34.5°F (1.4°C).

What are the least humid months in Westfield?

April through June, with an average relative humidity of 78%, are the least humid months in Westfield.

What is the average humidity in April in Westfield?

In April, the average relative humidity in Westfield, Pennsylvania, is 78%.

What is the rainiest month in Westfield?

The month with the most rainfall in Westfield, Pennsylvania, is April, when the rain falls for 16.4 days and typically aggregates up to 2.95" (75mm) of precipitation.

How many days does it rain in April in Westfield?

In Westfield, in April, it is raining for 16.4 days, with typically 2.95" (75mm) of accumulated precipitation.

How much does it snow in Westfield in April?

In April, it is snowing for 4.7 days. Throughout April, 2.87" (73mm) of snow is accumulated.

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

The average day length in April in Westfield, Pennsylvania, is 13h and 23min.

When is the sunrise / sunset in April in Westfield?

On the first day of April in Westfield, Pennsylvania, sunrise is at 6:51 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:08 pm EDT.

How many hours of sunshine does Westfield have in April?

The average sunshine duration in April in Westfield is 7h.

How high is the UV index in April in Westfield?

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from 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, PA

Average temperature in April - Westfield, PA
  • Average high temperature in April: 53.2°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in April: 34.5°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in April
Westfield, PA

Average pressure in April - Westfield, PA
  • 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 (29.94"Hg).

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Average wind speed in April
Westfield, PA

Average wind speed in April - Westfield, PA
  • Average wind speed in April: 9mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in April
Westfield, PA

Average humidity in April - Westfield, PA
  • Average humidity in April: 78%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and June (78%).

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Average rainfall in April
Westfield, PA

Average rainfall in April - Westfield, PA
  • Average rainfall in April: 2.95"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in April
Westfield, PA

Average rainfall days in April - Westfield, PA
  • Average rainfall days in April: 16.4 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.2 days).

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Average snowfall in April
Westfield, PA

Average snowfall in April - Westfield, PA
  • Average snowfall in April: 2.87"

The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Westfield, PA

Average snowfall days in April - Westfield, PA
  • Average snowfall days in April: 4.7 days

The month with the highest number of snowfall days is January (18.8 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, PA

Average daylight in April / Average sunshine in April - Westfield, PA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 7h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 6min).

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Average sunshine days in April
Westfield, PA

Average sunshine days in April - Westfield, PA
  • Average sunshine days in April: 9.5 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7.1 days).

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Average UV index in April
Westfield, PA

Average UV index in April - Westfield, PA
  • Average UV index in April: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Westfield, PA

Average cloud cover in April - Westfield, PA
  • Average cloud cover in April: 55

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in April
Westfield, PA

Average visibility in April - Westfield, PA
  • Average visibility in April: 5mi

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

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Westfield, Pennsylvania, USA

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