April weather forecast
Smiths Corner, PA

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Weather in April

April is a mild spring month in Smiths Corner, Pennsylvania, with an average temperature varying between 42.6°F (5.9°C) and 60.3°F (15.7°C).

Temperature

With the beginning of April, Smiths Corner's average high-temperature sees an increase, transitioning from a chilly 47.8°F (8.8°C) in March to a moderate 60.3°F (15.7°C). An average temperature of 42.6°F (5.9°C) is recorded during the nights in April.

Humidity

April is the least humid month, with an average relative humidity of 73%.

Rainfall

In Smiths Corner, in April, during 15.8 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 158.6 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Smiths Corner, during April, snow falls for 0.3 days and regularly aggregates up to 0.2" (5mm) of snow. In Smiths Corner, during the entire year, snow falls for 24.6 days and aggregates up to 10.24" (260mm) of snow.

Daylight

The average length of the day in April is 13h and 19min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:25 pm. On the last day of April, sunrise is at 5:59 am and sunset at 7:55 pm EDT.

Sunshine

In April, the average sunshine is 8.3h.

UV index

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Smiths Corner in April?

In Smiths Corner, in April, the average high-temperature is 60.3°F (15.7°C), and the average low-temperature is 42.6°F (5.9°C).

What is the least humid month?

April is the least humid month, with an average relative humidity of 73%.

What is the average humidity in April?

In Smiths Corner, the average relative humidity in April is 73%.

How many days does it rain in April?

In April, the rain falls for 15.8 days. Throughout April, 2.24" (57mm) of precipitation is accumulated.

How many days does it snow in April?

In Smiths Corner, during April, snow falls for 0.3 days and regularly aggregates up to 0.2" (5mm) of snow.

What is the average length of the day in April?

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

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:42 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:55 pm EDT.

How many hours of sunshine does Smiths Corner have in April?

The average sunshine duration in April is 8.3h.

What is the UV index reading in April?

In April, the average daily maximum UV index in Smiths Corner is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Smiths Corner, PA

Average temperature in April - Smiths Corner, PA
  • Average high temperature in April: 60.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in April: 42.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in April
Smiths Corner, PA

Average pressure in April - Smiths Corner, 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 (29.94"Hg).

Average wind speed in April
Smiths Corner, PA

Average wind speed in April - Smiths Corner, PA
  • Average wind speed in April: 8.1mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in April
Smiths Corner, PA

Average humidity in April - Smiths Corner, PA
  • Average humidity in April: 73%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in April
Smiths Corner, PA

Average rainfall in April - Smiths Corner, PA
  • Average rainfall in April: 2.24"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in April
Smiths Corner, PA

Average rainfall days in April - Smiths Corner, PA
  • Average rainfall days in April: 15.8 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in April
Smiths Corner, PA

Average snowfall in April - Smiths Corner, PA
  • Average snowfall in April: 0.2"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Smiths Corner, PA

Average snowfall days in April - Smiths Corner, PA
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Smiths Corner, PA

Average daylight in April / Average sunshine in April - Smiths Corner, 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: 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
Smiths Corner, PA

Average sunshine days in April - Smiths Corner, PA
  • Average sunshine days in April: 12.1 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11 days).

Average UV index in April
Smiths Corner, PA

Average UV index in April - Smiths Corner, 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
Smiths Corner, PA

Average cloud cover in April - Smiths Corner, 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
Smiths Corner, PA

Average visibility in April - Smiths Corner, 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).

Smiths Corner, Pennsylvania, USA

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