April weather forecast
Pittsburgh, PA

A beautiful dusk panorama of Pittsburgh, Pennsylvania, with the river and several bridges
A beautiful dusk panorama of Pittsburgh, Pennsylvania, with the river and several bridges

Weather in April

April is a comfortable spring month in Pittsburgh, Pennsylvania, with an average temperature varying between 41.5°F (5.3°C) and 61°F (16.1°C).

Temperature

In April, the average high-temperature rises from a chilly 47.8°F (8.8°C) in March to a comfortable 61°F (16.1°C). In April, the average low-temperature is 41.5°F (5.3°C).

Humidity

In Pittsburgh, the average relative humidity in April is 75%.

Rainfall

In April, the rain falls for 15.9 days. Throughout April, 2.76" (70mm) of precipitation is accumulated. In Pittsburgh, during the entire year, the rain falls for 163.6 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.4 snowfall days, Pittsburgh aggregates 0.16" (4mm) of snow. Throughout the year, in Pittsburgh, there are 47.7 snowfall days, and 11.77" (299mm) of snow is accumulated.

Daylight

The average length of the day in April in Pittsburgh is 13h and 19min.
On the first day of April in Pittsburgh, sunrise is at 7:03 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:14 pm EDT.

Sunshine

In April, the average sunshine in Pittsburgh is 7.4h.

UV index

In April, the average daily maximum UV index in Pittsburgh is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. 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 Pittsburgh?

In Pittsburgh, in April, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 41.5°F (5.3°C).

What is the average humidity in April in Pittsburgh?

In April, the average relative humidity is 75%.

How many days does it rain in April in Pittsburgh?

In Pittsburgh, Pennsylvania, in April, it is raining for 15.9 days, with typically 2.76" (70mm) of accumulated precipitation.

What is the last month it snows in Pittsburgh?

April is the last month it regularly snows. During 1.4 snowfall days, in April, Pittsburgh aggregates 0.16" (4mm) of snow.

How many hours of daylight does Pittsburgh have in April?

In Pittsburgh, the average day length in April is 13h and 19min.

When are sunrise and sunset in April in Pittsburgh?

In April, on the first day of the month, sunrise is at 7:03 am and sunset at 7:44 pm. On the last day of the month, in Pittsburgh, sunrise is at 6:20 am and sunset at 8:14 pm EDT.

How many hours of sunshine does Pittsburgh have in April?

The average sunshine duration in April in Pittsburgh, Pennsylvania, is 7.4h.

How high is the UV index in April in Pittsburgh?

The average daily maximum UV index in April in Pittsburgh is 4. 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Pittsburgh, PA

Average temperature in April - Pittsburgh, PA
  • Average high temperature in April: 61°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in April: 41.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in April
Pittsburgh, PA

Average pressure in April - Pittsburgh, PA
  • Average pressure in April: 29.97"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).

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Average wind speed in April
Pittsburgh, PA

Average wind speed in April - Pittsburgh, PA
  • Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in April
Pittsburgh, PA

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

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (73%).

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Average rainfall in April
Pittsburgh, PA

Average rainfall in April - Pittsburgh, PA
  • Average rainfall in April: 2.76"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is November (1.54").

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Average rainfall days in April
Pittsburgh, PA

Average rainfall days in April - Pittsburgh, PA
  • Average rainfall days in April: 15.9 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in April
Pittsburgh, PA

Average snowfall in April - Pittsburgh, PA
  • Average snowfall in April: 0.16"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Pittsburgh, PA

Average snowfall days in April - Pittsburgh, PA
  • Average snowfall days in April: 1.4 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Pittsburgh, PA
  • Average daylight in April: 13h and 19min

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in April: 7h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in April
Pittsburgh, PA

Average sunshine days in April - Pittsburgh, PA
  • Average sunshine days in April: 11.9 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (9.6 days).

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Average UV index in April
Pittsburgh, PA

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

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

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Average cloud cover in April
Pittsburgh, PA

Average cloud cover in April - Pittsburgh, PA
  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in April
Pittsburgh, PA

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

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

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