April weather forecast
Downingtown, PA

Weather in April

April in Downingtown, Pennsylvania, is a moderate spring month, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 42.4°F (5.8°C).

Temperature

In April, the average high-temperature increases from a chilly 48.2°F (9°C) in March to a moderate 60.3°F (15.7°C). In Downingtown, Pennsylvania, the average low-temperature is 42.4°F (5.8°C).

Humidity

The least humid month is April, with an average relative humidity of 75%.

Rainfall

In Downingtown, in April, during 14.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, in Downingtown, Pennsylvania, there are 145.6 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Downingtown are January through May, October through December. In Downingtown, during April, snow falls for 0.5 days and regularly aggregates up to 0.28" (7mm) of snow. Throughout the year, in Downingtown, there are 17.2 snowfall days, and 10.47" (266mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 17min.
On the first day of April, sunrise is at 6:46 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:56 pm EDT.

Sunshine

In April, the average sunshine in Downingtown is 8.1h.

UV index

The average daily maximum UV index in April in Downingtown is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Downingtown?

In April, the average high-temperature is 60.3°F (15.7°C), and the average low-temperature is 42.4°F (5.8°C).

What is the least humid month in Downingtown?

The least humid month in Downingtown, Pennsylvania, is April, with an average relative humidity of 75%.

What is the average humidity in April in Downingtown?

The average relative humidity in April is 75%.

How many days does it rain in April in Downingtown?

In Downingtown, in April, it is raining for 14.3 days, with typically 2.09" (53mm) of accumulated precipitation.

How many days does it snow in April in Downingtown?

In Downingtown, Pennsylvania, in April, during 0.5 snowfall days, 0.28" (7mm) of snow is typically accumulated.

How many hours of daylight does Downingtown have in April?

In Downingtown, Pennsylvania, the average day length in April is 13h and 17min.

When is the sunrise / sunset in April in Downingtown?

On the first day of April, sunrise is at 6:46 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:56 pm EDT.

How many hours of sunshine does Downingtown have in April?

In April, the average sunshine duration in Downingtown is 8.1h.

What is the UV index intensity in April in Downingtown?

In Downingtown, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Downingtown, PA

Average temperature in April - Downingtown, PA
  • Average high temperature in April: 60.3°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in April: 42.4°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

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Average pressure in April
Downingtown, PA

Average pressure in April - Downingtown, PA
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in April
Downingtown, PA

Average wind speed in April - Downingtown, PA
  • Average wind speed in April: 8.3mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in April
Downingtown, PA

Average humidity in April - Downingtown, PA
  • Average humidity in April: 75%

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in April
Downingtown, PA

Average rainfall in April - Downingtown, PA
  • Average rainfall in April: 2.09"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is February (1.61").

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Average rainfall days in April
Downingtown, PA

Average rainfall days in April - Downingtown, PA
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.7 days).

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Average snowfall in April
Downingtown, PA

Average snowfall in April - Downingtown, PA
  • Average snowfall in April: 0.28"

The month with the highest snowfall is March (3.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Downingtown, PA

Average snowfall days in April - Downingtown, PA
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is February (4.8 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
Downingtown, PA

Average daylight in April / Average sunshine in April - Downingtown, PA
  • Average daylight in April: 13h and 17min

The month with the longest days is June (Average daylight: 14h and 58min).
The month with the shortest days is December (Average daylight: 9h and 23min).

  • Average sunshine in April: 8h and 6min

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

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Average sunshine days in April
Downingtown, PA

Average sunshine days in April - Downingtown, PA
  • Average sunshine days in April: 14.3 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in April
Downingtown, PA

Average UV index in April - Downingtown, PA
  • Average UV index in April: 4

The months with the highest UV index are May, 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
Downingtown, PA

Average cloud cover in April - Downingtown, PA
  • Average cloud cover in April: 46

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in April
Downingtown, PA

Average visibility in April - Downingtown, PA
  • Average visibility in April: 6mi

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

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