April weather forecast
Lake Harmony, PA

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Weather in April

April in Lake Harmony, Pennsylvania, is a cool spring month, with an average temperature ranging between min 37.4°F (3°C) and max 55°F (12.8°C).

Temperature

In Lake Harmony, the onset of April comes with an increased average high-temperature, moving from March's wintry 42.3°F (5.7°C) to a fresh 55°F (12.8°C). Lake Harmony, during the month of April, experiences an average low-temperature of 37.4°F (3°C).

Humidity

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

Rainfall

In Lake Harmony, in April, it is raining for 17 days, with typically 3.43" (87mm) of accumulated precipitation. Throughout the year, there are 173.5 rainfall days, and 36.57" (929mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Lake Harmony. In Lake Harmony, Pennsylvania, in April, snow falls for 3 days, with typically accumulated 0.94" (24mm) of snow. In Lake Harmony, during the entire year, snow falls for 62.9 days and aggregates up to 38.11" (968mm) of snow.

Daylight

The average length of the day in April in Lake Harmony, Pennsylvania, is 13h and 20min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:27 pm. On the last day of April, in Lake Harmony, Pennsylvania, sunrise is at 6:00 am and sunset at 7:58 pm EDT.

Sunshine

The average sunshine in April is 7.3h.

UV index

In April, the average daily maximum UV index in Lake Harmony is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 3 in April translates into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What are April temperatures in Lake Harmony?

In Lake Harmony, 55°F (12.8°C) is the average high-temperature and 37.4°F (3°C) is the average low-temperature during April.

What is the least humid month in Lake Harmony?

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

What is the average humidity in April in Lake Harmony?

In Lake Harmony, the average relative humidity in April is 78%.

How many days does it rain in April in Lake Harmony?

In Lake Harmony, Pennsylvania, in April, it is raining for 17 days, with typically 3.43" (87mm) of accumulated precipitation.

How many days does it snow in April in Lake Harmony?

In Lake Harmony, in April, during 3 snowfall days, 0.94" (24mm) of snow is typically accumulated.

What is the average length of the day in April in Lake Harmony?

The average day length in April in Lake Harmony, Pennsylvania, is 13h and 20min.

What time are sunrise and sunset in April in Lake Harmony?

On the first day of April in Lake Harmony, Pennsylvania, sunrise is at 6:44 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:58 pm EDT.

How many hours of sunshine does Lake Harmony have in April?

In April, the average sunshine duration is 7.3h.

What is the UV index reading in April in Lake Harmony?

In April, the average daily maximum UV index in Lake Harmony, Pennsylvania, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Lake Harmony, PA

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

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in April: 37.4°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in April
Lake Harmony, PA

Average pressure in April - Lake Harmony, 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).

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Average wind speed in April
Lake Harmony, PA

Average wind speed in April - Lake Harmony, 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 month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in April
Lake Harmony, PA

Average humidity in April - Lake Harmony, 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%).

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Average rainfall in April
Lake Harmony, PA

Average rainfall in April - Lake Harmony, PA
  • Average rainfall in April: 3.43"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in April
Lake Harmony, PA

Average rainfall days in April - Lake Harmony, PA
  • Average rainfall days in April: 17 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (9.2 days).

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Average snowfall in April
Lake Harmony, PA

Average snowfall in April - Lake Harmony, PA
  • Average snowfall in April: 0.94"

The month with the highest snowfall is January (9.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Lake Harmony, PA

Average snowfall days in April - Lake Harmony, PA
  • Average snowfall days in April: 3 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Lake Harmony, PA

Average daylight in April / Average sunshine in April - Lake Harmony, 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 18min).

  • Average sunshine in April: 7h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

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Average sunshine days in April
Lake Harmony, PA

Average sunshine days in April - Lake Harmony, PA
  • Average sunshine days in April: 10 days

The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (9.4 days).

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Average UV index in April
Lake Harmony, PA

Average UV index in April - Lake Harmony, 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).

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Average cloud cover in April
Lake Harmony, PA

Average cloud cover in April - Lake Harmony, PA
  • Average cloud cover in April: 52

The months with the most cloud cover are February and December (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 38).

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Average visibility in April
Lake Harmony, PA

Average visibility in April - Lake Harmony, PA
  • Average visibility in April: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

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Lake Harmony, Pennsylvania, USA

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