April weather forecast
Carnegie, PA

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Weather in April

April in Carnegie, Pennsylvania, is a refreshing spring month, with an average temperature varying between 60.6°F (15.9°C) and 41.4°F (5.2°C).

Temperature

April's arrival brings a temperature shift, moving from a chilly 47.8°F (8.8°C) in March to a mild 60.6°F (15.9°C). Carnegie throughout April, experiences an average nighttime temperature of 41.4°F (5.2°C).

Humidity

In April, the average relative humidity in Carnegie is 76%.

Rainfall

In Carnegie, Pennsylvania, during April, the rain falls for 12.8 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Carnegie, during the entire year, the rain falls for 132.6 days and collects up to 11.5" (292mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows in Carnegie. During 1.3 snowfall days, in April, Carnegie aggregates 0.12" (3mm) of snow. Throughout the year, in Carnegie, there are 32.5 snowfall days, and 3.66" (93mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 19min.
On the first day of April, sunrise is at 7:02 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:15 pm EDT.

Sunshine

In Carnegie, the average sunshine in April is 7.7h.

UV index

In Carnegie, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 4 during April leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Carnegie in April?

In April, in Carnegie, the average high-temperature is 60.6°F (15.9°C), and the average low-temperature is 41.4°F (5.2°C).

What is the average humidity in April?

In April, the average relative humidity is 76%.

How many days does it rain in April?

In Carnegie, in April, during 12.8 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 1.3 snowfall days, in April, Carnegie aggregates 0.12" (3mm) of snow.

How many hours of daylight does Carnegie have in April?

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

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 7:02 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:15 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration in Carnegie is 7.7h.

What is the UV index reading in April in Carnegie?

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Carnegie, PA

Average temperature in April - Carnegie, PA
  • Average high temperature in April: 60.6°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in April: 41.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in April
Carnegie, PA

Average pressure in April - Carnegie, 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).

Average wind speed in April
Carnegie, PA

Average wind speed in April - Carnegie, PA
  • Average wind speed in April: 7.4mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in April
Carnegie, PA

Average humidity in April - Carnegie, PA
  • Average humidity in April: 76%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in April
Carnegie, PA

Average rainfall in April - Carnegie, PA
  • Average rainfall in April: 1.22"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is November (0.67").

Average rainfall days in April
Carnegie, PA

Average rainfall days in April - Carnegie, PA
  • Average rainfall days in April: 12.8 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in April
Carnegie, PA

Average snowfall in April - Carnegie, PA
  • Average snowfall in April: 0.12"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Carnegie, PA

Average snowfall days in April - Carnegie, PA
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Carnegie, 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 18min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in April
Carnegie, PA

Average sunshine days in April - Carnegie, PA
  • Average sunshine days in April: 15 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in April
Carnegie, PA

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

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

Average cloud cover in April
Carnegie, PA

Average cloud cover in April - Carnegie, PA
  • Average cloud cover in April: 48

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in April
Carnegie, PA

Average visibility in April - Carnegie, 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).

Carnegie, Pennsylvania, USA

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