April weather forecast
Greensburg, PA

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Weather in April

April in Greensburg is synonymous with the full swing of Spring. Notable changes include the replacement of snowfall with rainfall and temperatures climbing to an average high of 59.5°F (15.3°C). With the spring season at peak, the city turns into a riot of colors thanks to abundant flowering plants and trees. With ideas of picnics and outdoor activities on the horizon, ensure an umbrella or raincoat is amidst the packing list given the recurrent downpours.

Temperature

April sees a temperature increase, moving from a frosty 46.8°F (8.2°C) in March to a moderate 59.5°F (15.3°C). In Greensburg, the April nights cool down to an average low of 40.6°F (4.8°C).

Humidity

April, July and August, with an average relative humidity of 77%, are the least humid months.

Rainfall

In April, the rain falls for 17.8 days. Throughout April, 3.43" (87mm) of precipitation is accumulated. In Greensburg, during the entire year, the rain falls for 186 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Greensburg. In Greensburg, in April, during 2.7 snowfall days, 1.02" (26mm) of snow is typically accumulated. In Greensburg, during the entire year, snow falls for 63.3 days and aggregates up to 27.44" (697mm) of snow.

Daylight

In April, the average length of the day is 13h and 19min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:43 pm. On the last day of April, in Greensburg, sunrise is at 6:17 am and sunset at 8:12 pm EDT.

Sunshine

In Greensburg, the average sunshine in April is 7.8h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In April, the maximum UV index of 4 transforms into these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What is the usual temperature for Greensburg in April?

In April, in Greensburg, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 40.6°F (4.8°C).

What are the least humid months?

April, July and August, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in April in Greensburg?

In Greensburg, the average relative humidity in April is 77%.

How much does it rain in April?

In Greensburg, during April, the rain falls for 17.8 days and regularly aggregates up to 3.43" (87mm) of precipitation.

How much does it snow in Greensburg in April?

In Greensburg, in April, during 2.7 snowfall days, 1.02" (26mm) of snow is typically accumulated.

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

The average day length in April is 13h and 19min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:00 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:12 pm EDT.

How many hours of sunshine does Greensburg have in April?

In April, the average sunshine duration is 7.8h.

What is the UV index intensity in April?

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Greensburg, PA

Average temperature in April - Greensburg, PA
  • Average high temperature in April: 59.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in April: 40.6°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in April
Greensburg, PA

Average pressure in April - Greensburg, PA
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in April
Greensburg, PA

Average wind speed in April - Greensburg, PA
  • Average wind speed in April: 7.8mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in April
Greensburg, PA

Average humidity in April - Greensburg, PA
  • Average humidity in April: 77%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in April
Greensburg, PA

Average rainfall in April - Greensburg, PA
  • Average rainfall in April: 3.43"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in April
Greensburg, PA

Average rainfall days in April - Greensburg, PA
  • Average rainfall days in April: 17.8 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in April
Greensburg, PA

Average snowfall in April - Greensburg, PA
  • Average snowfall in April: 1.02"

The month with the highest snowfall is January (6.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Greensburg, PA

Average snowfall days in April - Greensburg, PA
  • Average snowfall days in April: 2.7 days

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Greensburg, PA

Average daylight in April / Average sunshine in April - Greensburg, PA
  • 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 24min).

  • Average sunshine in April: 7h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in April
Greensburg, PA

Average sunshine days in April - Greensburg, PA
  • Average sunshine days in April: 10.1 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.4 days).

Average UV index in April
Greensburg, PA

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April
Greensburg, PA

Average cloud cover in April - Greensburg, PA
  • Average cloud cover in April: 49

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in April
Greensburg, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Greensburg, Pennsylvania, USA

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