May weather forecast
Casey Highlands, PA

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Weather in May

May, the last month of the spring in Casey Highlands, is an agreeable month, with an average temperature ranging between min 53.6°F (12°C) and max 71.2°F (21.8°C).

Temperature

May brings a rise in Casey Highlands's average high-temperature, moving from a mild 60.6°F (15.9°C) in April to an agreeable 71.2°F (21.8°C). Throughout May, the nighttime temperature in Casey Highlands averages to a fresh 53.6°F (12°C).

Humidity

The average relative humidity in May is 75%.

Rainfall

In May, in Casey Highlands, Pennsylvania, the rain falls for 16.8 days. Throughout May, 2.83" (72mm) of precipitation is accumulated. Throughout the year, in Casey Highlands, there are 156 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Casey Highlands. During 0.1 snowfall days, in May, Casey Highlands aggregates 0.28" (7mm) of snow. Throughout the year, there are 24 snowfall days, and 12.13" (308mm) of snow is accumulated.

Daylight

In May, the average length of the day in Casey Highlands is 14h and 25min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of May, in Casey Highlands, sunrise is at 5:32 am and sunset at 8:23 pm EDT.

Sunshine

In May, the average sunshine is 8.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 6 in May translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the usual temperature for Casey Highlands in May?

The average high-temperature and low-temperature in Casey Highlands during May are 71.2°F (21.8°C) and 53.6°F (12°C) respectively.

What is the average humidity in May in Casey Highlands?

The average relative humidity in May in Casey Highlands, Pennsylvania, is 75%.

How much does it rain in Casey Highlands in May?

In Casey Highlands, during May, the rain falls for 16.8 days and regularly aggregates up to 2.83" (72mm) of precipitation.

What is the last month it snows in Casey Highlands?

May is the last month it regularly snows in Casey Highlands, Pennsylvania. During 0.1 snowfall days, in May, Casey Highlands aggregates 0.28" (7mm) of snow.

What is the average length of the day in May in Casey Highlands?

In Casey Highlands, Pennsylvania, the average day length in May is 14h and 25min.

What time are sunrise and sunset in May in Casey Highlands?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:23 pm EDT.

How many hours of sunshine does Casey Highlands have in May?

The average sunshine duration in May in Casey Highlands is 8.5h.

What are the months with the highest UV index in Casey Highlands?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index intensity in May in Casey Highlands?

In Casey Highlands, Pennsylvania, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Casey Highlands, PA

Average temperature in May - Casey Highlands, PA
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in May
Casey Highlands, PA

Average pressure in May - Casey Highlands, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Casey Highlands, PA

Average wind speed in May - Casey Highlands, PA
  • Average wind speed in May: 6.7mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in May
Casey Highlands, PA

Average humidity in May - Casey Highlands, PA
  • Average humidity in May: 75%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (72%).

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Average rainfall in May
Casey Highlands, PA

Average rainfall in May - Casey Highlands, PA
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in May
Casey Highlands, PA

Average rainfall days in May - Casey Highlands, PA
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in May
Casey Highlands, PA

Average snowfall in May - Casey Highlands, PA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is March (3.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Casey Highlands, PA

Average snowfall days in May - Casey Highlands, PA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.3 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
Casey Highlands, PA

Average daylight in May / Average sunshine in May - Casey Highlands, PA
  • Average daylight in May: 14h 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 May: 8h and 3min

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 42min).

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Average sunshine days in May
Casey Highlands, PA

Average sunshine days in May - Casey Highlands, PA
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in May
Casey Highlands, PA

Average UV index in May - Casey Highlands, PA
  • Average UV index in May: 6

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).

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Average cloud cover in May
Casey Highlands, PA

Average cloud cover in May - Casey Highlands, PA
  • Average cloud cover in May: 47

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in May
Casey Highlands, PA

Average visibility in May - Casey Highlands, PA
  • Average visibility in May: 5mi

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).

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Casey Highlands, Pennsylvania, USA

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