April weather forecast
Lewis Mills, PA

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Weather in April

April is a mild spring month in Lewis Mills, Pennsylvania, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 42.4°F (5.8°C).

Temperature

April's arrival coincides with a temperature rise, moving from March's frosty 48.2°F (9°C) to a moderate 60.3°F (15.7°C). During the April nights, an average temperature of 42.4°F (5.8°C) is observed in Lewis Mills, Pennsylvania.

Humidity

The least humid month is April, with an average relative humidity of 75%.

Rainfall

In Lewis Mills, Pennsylvania, during April, the rain falls for 14.3 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, in Lewis Mills, there are 145.6 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Lewis Mills, Pennsylvania, during April, snow falls for 0.5 days and regularly aggregates up to 0.28" (7mm) of snow. Throughout the year, there are 17.2 snowfall days, and 10.47" (266mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 18min.
On the first day of April in Lewis Mills, sunrise is at 6:45 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:57 pm EDT.

Sunshine

In April, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In April, an average UV index of 4 transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Enhance your sun protection with tightly woven, yet airy clothing. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature in Lewis Mills?

The average high-temperature and low-temperature in Lewis Mills, Pennsylvania, during April are 60.3°F (15.7°C) and 42.4°F (5.8°C) respectively.

What is the least humid month in Lewis Mills?

The least humid month is April, with an average relative humidity of 75%.

What is the average humidity in April in Lewis Mills?

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

How much does it rain in Lewis Mills in April?

In Lewis Mills, during April, the rain falls for 14.3 days and regularly aggregates up to 2.09" (53mm) of precipitation.

How many days does it snow in April in Lewis Mills?

In April, it is snowing for 0.5 days. Throughout April, 0.28" (7mm) of snow is accumulated.

What is the average length of the day in April in Lewis Mills?

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

When are sunrise and sunset in April in Lewis Mills?

In April, on the first day of the month, sunrise is at 6:45 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:57 pm EDT.

How many hours of sunshine does Lewis Mills have in April?

The average sunshine duration in April in Lewis Mills is 8.1h.

What is the UV index intensity in April in Lewis Mills?

In Lewis Mills, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Lewis Mills, PA

Average temperature in April - Lewis Mills, PA
  • Average high temperature in April: 60.3°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in April: 42.4°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in April
Lewis Mills, PA

Average pressure in April - Lewis Mills, PA
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in April
Lewis Mills, PA

Average wind speed in April - Lewis Mills, PA
  • Average wind speed in April: 8.3mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in April
Lewis Mills, PA

Average humidity in April - Lewis Mills, PA
  • Average humidity in April: 75%

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in April
Lewis Mills, PA

Average rainfall in April - Lewis Mills, PA
  • Average rainfall in April: 2.09"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is February (1.61").

Average rainfall days in April
Lewis Mills, PA

Average rainfall days in April - Lewis Mills, PA
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in April
Lewis Mills, PA

Average snowfall in April - Lewis Mills, PA
  • Average snowfall in April: 0.28"

The month with the highest snowfall is March (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Lewis Mills, PA

Average snowfall days in April - Lewis Mills, PA
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Lewis Mills, PA

Average daylight in April / Average sunshine in April - Lewis Mills, 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 1min

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 36min).

Average sunshine days in April
Lewis Mills, PA

Average sunshine days in April - Lewis Mills, PA
  • Average sunshine days in April: 14.3 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in April
Lewis Mills, PA

Average UV index in April - Lewis Mills, 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
Lewis Mills, PA

Average cloud cover in April - Lewis Mills, PA
  • Average cloud cover in April: 46

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in April
Lewis Mills, PA

Average visibility in April - Lewis Mills, 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).

Lewis Mills, Pennsylvania, USA

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