April weather forecast
Canonsburg, PA

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Weather in April

April is a comfortable spring month in Canonsburg, Pennsylvania, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 61°F (16.1°C).

Temperature

Canonsburg's transition into April is marked by a temperature shift, moving from a chilly 47.8°F (8.8°C) in March to an enjoyable 61°F (16.1°C). In April, Canonsburg experiences an average nighttime temperature of 41.2°F (5.1°C).

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Canonsburg, in April, during 12.3 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Canonsburg, during the entire year, the rain falls for 120.6 days and collects up to 9.49" (241mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In April, it is snowing for 1.3 days. Throughout April, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 28.5 snowfall days, and 2.95" (75mm) of snow is accumulated.

Daylight

In Canonsburg, the average length of the day in April is 13h and 18min.
On the first day of April, sunrise is at 7:03 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:15 pm EDT.

Sunshine

The average sunshine in April is 7.9h.

UV index

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In April, an average UV index of 4 transforms into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. 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. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Canonsburg in April?

In Canonsburg, in April, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 41.2°F (5.1°C).

What is the average humidity in April?

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

How much does it rain in April?

In Canonsburg, in April, it is raining for 12.3 days, with typically 1.02" (26mm) of accumulated precipitation.

How many days does it snow in April?

In Canonsburg, during April, snow falls for 1.3 days and regularly aggregates up to 0.08" (2mm) of snow.

How many hours of daylight does Canonsburg have in April?

In Canonsburg, Pennsylvania, the average day length in April is 13h and 18min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 7:03 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:15 pm EDT.

How long on average sun shines in April?

In Canonsburg, the average sunshine duration in April is 7.9h.

What is the UV index reading in April in Canonsburg?

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Canonsburg, PA

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

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in April: 41.2°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in April
Canonsburg, PA

Average pressure in April - Canonsburg, PA
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in April
Canonsburg, PA

Average wind speed in April - Canonsburg, 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
Canonsburg, PA

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

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in April
Canonsburg, PA

Average rainfall in April - Canonsburg, PA
  • Average rainfall in April: 1.02"

The wettest month (with the highest rainfall) is July (1.06").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in April
Canonsburg, PA

Average rainfall days in April - Canonsburg, PA
  • Average rainfall days in April: 12.3 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in April
Canonsburg, PA

Average snowfall in April - Canonsburg, PA
  • Average snowfall in April: 0.08"

The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Canonsburg, PA

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

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Canonsburg, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in April
Canonsburg, PA

Average sunshine days in April - Canonsburg, PA
  • Average sunshine days in April: 15.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in April
Canonsburg, PA

Average UV index in April - Canonsburg, 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).

Average cloud cover in April
Canonsburg, PA

Average cloud cover in April - Canonsburg, 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
Canonsburg, PA

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

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

Canonsburg, Pennsylvania, USA

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