April weather forecast
Bullis Mills, PA

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Weather in April

April in Bullis Mills, Pennsylvania, is a cool spring month, with an average temperature ranging between min 34.3°F (1.3°C) and max 52.5°F (11.4°C).

Temperature

In Bullis Mills, the average high-temperature in April increases from an icy 40.1°F (4.5°C) in March to a cool 52.5°F (11.4°C). During April, the average low-temperature in Bullis Mills, Pennsylvania, is a cold 34.3°F (1.3°C).

Humidity

In Bullis Mills, the average relative humidity in April is 80%.

Rainfall

April is the month with the most rainfall in Bullis Mills. Rain falls for 16.6 days and accumulates 3.35" (85mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Bullis Mills, Pennsylvania. In Bullis Mills, during April, snow falls for 6.5 days and regularly aggregates up to 3.11" (79mm) of snow. Throughout the year, there are 92.6 snowfall days, and 43.58" (1107mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 23min.
On the first day of April, sunrise is at 6:54 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:11 pm EDT.

Sunshine

In Bullis Mills, the average sunshine in April is 6.6h.

UV index

In Bullis Mills, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 3 during April translates into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are the temperatures in Bullis Mills in April?

In Bullis Mills, in April, the average high-temperature is 52.5°F (11.4°C), and the average low-temperature is 34.3°F (1.3°C).

What is the average humidity in April in Bullis Mills?

The average relative humidity in April in Bullis Mills, Pennsylvania, is 80%.

What is the rainiest month in Bullis Mills?

The month with the most rainfall in Bullis Mills, Pennsylvania, is April, when the rain falls for 16.6 days and typically aggregates up to 3.35" (85mm) of precipitation.

How much does it rain in Bullis Mills in April?

In Bullis Mills, in April, it is raining for 16.6 days, with typically 3.35" (85mm) of accumulated precipitation.

How many days does it snow in April in Bullis Mills?

In Bullis Mills, during April, snow falls for 6.5 days and regularly aggregates up to 3.11" (79mm) of snow.

How many hours of daylight does Bullis Mills have in April?

In Bullis Mills, the average day length in April is 13h and 23min.

What time are sunrise and sunset in April in Bullis Mills?

In April, on the first day of the month, sunrise is at 6:54 am and sunset at 7:39 pm. On the last day of the month, in Bullis Mills, sunrise is at 6:09 am and sunset at 8:11 pm EDT.

How long on average sun shines in April in Bullis Mills?

In Bullis Mills, Pennsylvania, the average sunshine duration in April is 6.6h.

What is the UV index reading in April in Bullis Mills?

In April, the average daily maximum UV index in Bullis Mills is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Bullis Mills, PA

Average temperature in April - Bullis Mills, PA
  • Average high temperature in April: 52.5°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in April: 34.3°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in April
Bullis Mills, PA

Average pressure in April - Bullis Mills, 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
Bullis Mills, PA

Average wind speed in April - Bullis Mills, PA
  • Average wind speed in April: 8.8mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in April
Bullis Mills, PA

Average humidity in April - Bullis Mills, PA
  • Average humidity in April: 80%

The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May, June and July (79%).

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Average rainfall in April
Bullis Mills, PA

Average rainfall in April - Bullis Mills, PA
  • Average rainfall in April: 3.35"

The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in April
Bullis Mills, PA

Average rainfall days in April - Bullis Mills, PA
  • Average rainfall days in April: 16.6 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in April
Bullis Mills, PA

Average snowfall in April - Bullis Mills, PA
  • Average snowfall in April: 3.11"

The month with the highest snowfall is February (10.63").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Bullis Mills, PA

Average snowfall days in April - Bullis Mills, PA
  • Average snowfall days in April: 6.5 days

The month with the highest number of snowfall days is January (20.2 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
Bullis Mills, PA

Average daylight in April / Average sunshine in April - Bullis Mills, 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: 6h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in April
Bullis Mills, PA

Average sunshine days in April - Bullis Mills, PA
  • Average sunshine days in April: 8.3 days

The month with the most sunshine days is September (12.4 days).
The month with the least sunshine days is February (5.9 days).

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Average UV index in April
Bullis Mills, PA

Average UV index in April - Bullis Mills, 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, February and December (UV index 1).

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Average cloud cover in April
Bullis Mills, PA

Average cloud cover in April - Bullis Mills, PA
  • Average cloud cover in April: 57

The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 43).

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Average visibility in April
Bullis Mills, PA

Average visibility in April - Bullis Mills, PA
  • Average visibility in April: 5mi

The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).

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Bullis Mills, Pennsylvania, USA

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