May weather forecast
East Butler, PA

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Weather in May

The last month of the spring, May, is an agreeable month in East Butler, Pennsylvania, with an average temperature ranging between min 49.5°F (9.7°C) and max 70.3°F (21.3°C).

Temperature

In East Butler, stepping into May brings a temperature increase, moving up from April's moderate 58.1°F (14.5°C) to an agreeable 70.3°F (21.3°C). An average low-temperature of 49.5°F (9.7°C) is recorded during the nights in May.

Humidity

The average relative humidity in May in East Butler is 79%.

Rainfall

In East Butler, in May, it is raining for 20.1 days, with typically 3.78" (96mm) of accumulated precipitation. In East Butler, during the entire year, the rain falls for 177.9 days and collects up to 37.56" (954mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, East Butler aggregates 0.28" (7mm) of snow. In East Butler, during the entire year, snow falls for 72.7 days and aggregates up to 31.93" (811mm) of snow.

Daylight

The average length of the day in May in East Butler is 14h and 29min.
On the first day of May in East Butler, sunrise is at 6:16 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:44 pm EDT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What are the temperatures in East Butler in May?

In May, the average high-temperature and low-temperature in East Butler are 70.3°F (21.3°C) and 49.5°F (9.7°C) respectively.

What is the average humidity in May in East Butler?

In May, the average relative humidity in East Butler is 79%.

How much does it rain in East Butler in May?

In East Butler, in May, during 20.1 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

What is the last month it snows in East Butler?

May is the last month it regularly snows in East Butler. During 0.4 snowfall days, in May, East Butler aggregates 0.28" (7mm) of snow.

What is the average length of the day in May in East Butler?

In May, the average day length in East Butler, Pennsylvania, is 14h and 29min.

When are sunrise and sunset in May in East Butler?

In May, on the first day of the month, sunrise is at 6:16 am and sunset at 8:16 pm. On the last day of the month, in East Butler, sunrise is at 5:49 am and sunset at 8:44 pm EDT.

How many hours of sunshine does East Butler have in May?

In East Butler, Pennsylvania, the average sunshine duration in May is 8.3h.

What is the UV index reading in May in East Butler?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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 May
East Butler, PA

Average temperature in May - East Butler, PA
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 49.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in May
East Butler, PA

Average pressure in May - East Butler, PA
  • Average pressure in May: 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).

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Average wind speed in May
East Butler, PA

Average wind speed in May - East Butler, PA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

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Average humidity in May
East Butler, PA

Average humidity in May - East Butler, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April, July and August (78%).

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Average rainfall in May
East Butler, PA

Average rainfall in May - East Butler, PA
  • Average rainfall in May: 3.78"

The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is November (2.36").

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Average rainfall days in May
East Butler, PA

Average rainfall days in May - East Butler, PA
  • Average rainfall days in May: 20.1 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in May
East Butler, PA

Average snowfall in May - East Butler, PA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is January (8.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
East Butler, PA

Average snowfall days in May - East Butler, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
East Butler, PA

Average daylight in May / Average sunshine in May - East Butler, PA
  • Average daylight in May: 14h and 3min

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 May: 8h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in May
East Butler, PA

Average sunshine days in May - East Butler, PA
  • Average sunshine days in May: 9.1 days

The month with the most sunshine days is November (13.8 days).
The month with the least sunshine days is February (7.1 days).

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Average UV index in May
East Butler, PA

Average UV index in May - East Butler, PA
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in May
East Butler, PA

Average cloud cover in May - East Butler, PA
  • Average cloud cover in May: 48

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in May
East Butler, PA

Average visibility in May - East Butler, PA
  • Average visibility in May: 5mi

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

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East Butler, Pennsylvania, USA

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