April weather forecast
Lockville, PA

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Weather in April

April in Lockville, Pennsylvania, is a cool spring month, with an average temperature varying between 55°F (12.8°C) and 37.4°F (3°C).

Temperature

As Lockville enters April, the average high-temperature increases from the an icy 42.6°F (5.9°C) of March to a fresh 55°F (12.8°C). Lockville reports an average low-temperature of 37.4°F (3°C) during the nights of April.

Humidity

The months with the lowest humidity are April, June and July, with an average relative humidity of 78%.

Rainfall

In Lockville, in April, it is raining for 16.4 days, with typically 2.36" (60mm) of accumulated precipitation. In Lockville, during the entire year, the rain falls for 154.5 days and collects up to 25.63" (651mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 3.3 days. Throughout April, 0.83" (21mm) of snow is accumulated. In Lockville, during the entire year, snow falls for 58.2 days and aggregates up to 26.1" (663mm) of snow.

Daylight

The average length of the day in April is 13h and 22min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:29 pm. On the last day of April, sunrise is at 6:00 am and sunset at 8:00 pm EDT.

Sunshine

In April, the average sunshine is 7.4h.

UV index

In Lockville, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 3 in April transforms into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

The average high-temperature and low-temperature in Lockville during April are 55°F (12.8°C) and 37.4°F (3°C) respectively.

What is the least humid month?

April, June and July, with an average relative humidity of 78%, are the least humid months.

What is the average humidity in April?

The average relative humidity in April is 78%.

How much does it rain in April?

In Lockville, during April, the rain falls for 16.4 days and regularly aggregates up to 2.36" (60mm) of precipitation.

How much does it snow in Lockville in April?

In Lockville, in April, during 3.3 snowfall days, 0.83" (21mm) of snow is typically accumulated.

What is the average length of the day in April?

In April, the average day length is 13h and 22min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:45 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:00 pm EDT.

How many hours of sunshine does Lockville have in April?

The average sunshine duration in April is 7.4h.

What is the UV index intensity in April?

In Lockville, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Lockville, PA

Average temperature in April - Lockville, PA
  • Average high temperature in April: 55°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in April: 37.4°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in April
Lockville, PA

Average pressure in April - Lockville, PA
  • Average pressure in April: 29.98"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
Lockville, PA

Average wind speed in April - Lockville, PA
  • Average wind speed in April: 8mph

The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in April
Lockville, PA

Average humidity in April - Lockville, PA
  • Average humidity in April: 78%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in April
Lockville, PA

Average rainfall in April - Lockville, PA
  • Average rainfall in April: 2.36"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in April
Lockville, PA

Average rainfall days in April - Lockville, PA
  • Average rainfall days in April: 16.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in April
Lockville, PA

Average snowfall in April - Lockville, PA
  • Average snowfall in April: 0.83"

The month with the highest snowfall is February (7.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Lockville, PA

Average snowfall days in April - Lockville, PA
  • Average snowfall days in April: 3.3 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Lockville, PA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 7h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in April
Lockville, PA

Average sunshine days in April - Lockville, PA
  • Average sunshine days in April: 10.3 days

The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is April (10.3 days).

Average UV index in April
Lockville, PA

Average UV index in April - Lockville, PA
  • Average UV index in April: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April
Lockville, PA

Average cloud cover in April - Lockville, PA
  • Average cloud cover in April: 52

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in April
Lockville, PA

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

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

Lockville, Pennsylvania, USA

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