April weather forecast
Saint Leonard, PA

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Weather in April

April is a mild spring month in Saint Leonard, Pennsylvania, with an average temperature varying between 43.7°F (6.5°C) and 60.6°F (15.9°C).

Temperature

April's arrival signals an increase in average high-temperatures, moving from March's frosty 48.6°F (9.2°C) to a refreshing 60.6°F (15.9°C). Saint Leonard temperatures generally rest at a low of 43.7°F (6.5°C) during the April nights.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 72%.

Rainfall

In Saint Leonard, Pennsylvania, in April, during 15.2 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Saint Leonard, during the entire year, the rain falls for 156 days and collects up to 31.77" (807mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 0.5 days. Throughout April, 0.31" (8mm) of snow is accumulated. In Saint Leonard, during the entire year, snow falls for 24 days and aggregates up to 12.13" (308mm) of snow.

Daylight

The average length of the day in April is 13h and 18min.
On the first day of April, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:54 pm EDT.

Sunshine

The average sunshine in April in Saint Leonard is 8.3h.

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 unsafe exposure to UV radiation for ordinary individuals.
Note: In April, the UV index of 4 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

April temperatures vary between a high-temperature of 60.6°F (15.9°C) and a low-temperature of 43.7°F (6.5°C).

What is the least humid month?

April, July and August, with an average relative humidity of 72%, are the least humid months.

What is the average humidity in April?

In Saint Leonard, the average relative humidity in April is 72%.

How many days does it rain in April?

In April, the rain falls for 15.2 days. Throughout April, 2.56" (65mm) of precipitation is accumulated.

How many days does it snow in April?

In Saint Leonard, in April, snow falls for 0.5 days, with typically accumulated 0.31" (8mm) of snow.

What is the average length of the day in April in Saint Leonard?

In Saint Leonard, 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 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:54 pm EDT.

How long on average sun shines in April?

In Saint Leonard, the average sunshine duration in April is 8.3h.

What is the UV index intensity in April?

In Saint Leonard, Pennsylvania, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents 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
Saint Leonard, PA

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

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in April: 43.7°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in April
Saint Leonard, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Saint Leonard, PA

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

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in April
Saint Leonard, PA

Average humidity in April - Saint Leonard, PA
  • Average humidity in April: 72%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (72%).

Average rainfall in April
Saint Leonard, PA

Average rainfall in April - Saint Leonard, PA
  • Average rainfall in April: 2.56"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in April
Saint Leonard, PA

Average rainfall days in April - Saint Leonard, PA
  • Average rainfall days in April: 15.2 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in April
Saint Leonard, PA

Average snowfall in April - Saint Leonard, PA
  • Average snowfall in April: 0.31"

The month with the highest snowfall is March (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Saint Leonard, PA

Average snowfall days in April - Saint Leonard, PA
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Saint Leonard, PA

Average daylight in April / Average sunshine in April - Saint Leonard, 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: 8h and 2min

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 42min).

Average sunshine days in April
Saint Leonard, PA

Average sunshine days in April - Saint Leonard, PA
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in April
Saint Leonard, PA

Average UV index in April - Saint Leonard, 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
Saint Leonard, PA

Average cloud cover in April - Saint Leonard, PA
  • Average cloud cover in April: 45

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in April
Saint Leonard, PA

Average visibility in April - Saint Leonard, 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).

Saint Leonard, Pennsylvania, USA

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