April weather forecast
Swiftwater, PA

Weather in April

April in Swiftwater, Pennsylvania, is a fresh spring month, with an average temperature varying between 37.6°F (3.1°C) and 55°F (12.8°C).

Temperature

In April, the average high-temperature increases from a chilly 43°F (6.1°C) in March to a fresh 55°F (12.8°C). In April, the average low-temperature is 37.6°F (3.1°C).

Humidity

The average relative humidity in April in Swiftwater, Pennsylvania, is 78%.

Rainfall

In April, in Swiftwater, Pennsylvania, the rain falls for 17.2 days. Throughout April, 3.46" (88mm) of precipitation is accumulated. In Swiftwater, during the entire year, the rain falls for 171 days and collects up to 34.45" (875mm) of precipitation.

Snowfall

Months with snowfall in Swiftwater are January through May, October through December. In Swiftwater, during April, snow falls for 3.8 days and regularly aggregates up to 1.57" (40mm) of snow. Throughout the year, in Swiftwater, there are 66.6 snowfall days, and 42.24" (1073mm) of snow is accumulated.

Daylight

The average length of the day in April in Swiftwater is 13h and 20min.
On the first day of April in Swiftwater, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:56 pm EDT.

Sunshine

In Swiftwater, the average sunshine in April is 7.5h.

UV index

In Swiftwater, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Swiftwater?

The average high-temperature, in April, in Swiftwater, is 55°F (12.8°C), while the average low-temperature is 37.6°F (3.1°C).

What is the average humidity in April in Swiftwater?

In April, the average relative humidity in Swiftwater, Pennsylvania, is 78%.

How much does it rain in Swiftwater in April?

In Swiftwater, Pennsylvania, in April, it is raining for 17.2 days, with typically 3.46" (88mm) of accumulated precipitation.

How many days does it snow in April in Swiftwater?

In Swiftwater, during April, snow falls for 3.8 days and regularly aggregates up to 1.57" (40mm) of snow.

What is the average length of the day in April in Swiftwater?

In Swiftwater, Pennsylvania, the average day length in April is 13h and 20min.

When are sunrise and sunset in April in Swiftwater?

On the first day of April in Swiftwater, Pennsylvania, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:56 pm EDT.

How long on average sun shines in April in Swiftwater?

In Swiftwater, the average sunshine duration in April is 7.5h.

How high is the UV index in April in Swiftwater?

In Swiftwater, Pennsylvania, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Swiftwater, PA

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

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in April: 37.6°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in April
Swiftwater, PA

Average pressure in April - Swiftwater, PA
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in April
Swiftwater, PA

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

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in April
Swiftwater, PA

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

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (77%).

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Average rainfall in April
Swiftwater, PA

Average rainfall in April - Swiftwater, PA
  • Average rainfall in April: 3.46"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in April
Swiftwater, PA

Average rainfall days in April - Swiftwater, PA
  • Average rainfall days in April: 17.2 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (10.3 days).

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Average snowfall in April
Swiftwater, PA

Average snowfall in April - Swiftwater, PA
  • Average snowfall in April: 1.57"

The month with the highest snowfall is January (9.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Swiftwater, PA

Average snowfall days in April - Swiftwater, PA
  • Average snowfall days in April: 3.8 days

The month with the highest number of snowfall days is January (15.8 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
Swiftwater, PA

Average daylight in April / Average sunshine in April - Swiftwater, PA
  • Average daylight in April: 13h and 20min

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 17min).

  • Average sunshine in April: 7h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in April
Swiftwater, PA

Average sunshine days in April - Swiftwater, PA
  • Average sunshine days in April: 10 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is February (8.6 days).

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Average UV index in April
Swiftwater, PA

Average UV index in April - Swiftwater, 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
Swiftwater, PA

Average cloud cover in April - Swiftwater, PA
  • Average cloud cover in April: 51

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in April
Swiftwater, PA

Average visibility in April - Swiftwater, PA
  • Average visibility in April: 5mi

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

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