May weather forecast
Clarks Mills, PA

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Weather in May

May, the last month of the spring in Clarks Mills, is an agreeable month, with an average temperature ranging between max 68.9°F (20.5°C) and min 48°F (8.9°C).

Temperature

Clarks Mills, Pennsylvania, in May sees a temperature change, with average high-temperatures moving from a refreshing 56.1°F (13.4°C) in April to an agreeable 68.9°F (20.5°C). Clarks Mills's average low-temperature in the month of May is recorded at a chilly 48°F (8.9°C).

Humidity

With an average relative humidity of 79%, May is the least humid month.

Rainfall

In Clarks Mills, during May, the rain falls for 19.3 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Clarks Mills, during the entire year, the rain falls for 174.1 days and collects up to 34.65" (880mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Clarks Mills. May is the last month it regularly snows. During 0.6 snowfall days, in May, Clarks Mills aggregates 0.31" (8mm) of snow. Throughout the year, there are 83.8 snowfall days, and 39.13" (994mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 32min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:18 pm. On the last day of May, sunrise is at 5:49 am and sunset at 8:47 pm EDT.

Sunshine

In Clarks Mills, the average sunshine in May is 8.4h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Clarks Mills. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 5 during May translates into the following directions:
Exercise prevention - Warding off sunburn is urged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are the temperatures in Clarks Mills in May?

In Clarks Mills, in May, the average high-temperature is 68.9°F (20.5°C), and the average low-temperature is 48°F (8.9°C).

What is the least humid month in Clarks Mills?

May is the least humid month in Clarks Mills, Pennsylvania, with an average relative humidity of 79%.

What is the average humidity in May in Clarks Mills?

In Clarks Mills, Pennsylvania, the average relative humidity in May is 79%.

How many days does it rain in May in Clarks Mills?

In May, in Clarks Mills, the rain falls for 19.3 days. Throughout May, 3.23" (82mm) of precipitation is accumulated.

What is the last month it snows in Clarks Mills?

May is the last month it regularly snows in Clarks Mills, Pennsylvania. During 0.6 snowfall days, in May, Clarks Mills aggregates 0.31" (8mm) of snow.

What is the average length of the day in May in Clarks Mills?

The average day length in May is 14h and 32min.

What time are sunrise and sunset in May in Clarks Mills?

In May, on the first day of the month, sunrise is at 6:16 am and sunset at 8:18 pm. On the last day of the month, in Clarks Mills, sunrise is at 5:49 am and sunset at 8:47 pm EDT.

How many hours of sunshine does Clarks Mills have in May?

The average sunshine duration in May is 8.4h.

When is the highest UV index in Clarks Mills?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in May in Clarks Mills?

In May, the average daily maximum UV index in Clarks Mills, Pennsylvania, is 5. A UV Index estimate 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 May
Clarks Mills, PA

Average temperature in May - Clarks Mills, PA
  • Average high temperature in May: 68.9°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 (30.2°F).

  • Average low temperature in May: 48°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°F).

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Average pressure in May
Clarks Mills, PA

Average pressure in May - Clarks Mills, PA
  • Average pressure in May: 29.99"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 May
Clarks Mills, PA

Average wind speed in May - Clarks Mills, PA
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in May
Clarks Mills, PA

Average humidity in May - Clarks Mills, PA
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (79%).

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Average rainfall in May
Clarks Mills, PA

Average rainfall in May - Clarks Mills, PA
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days in May
Clarks Mills, PA

Average rainfall days in May - Clarks Mills, PA
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.7 days).

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Average snowfall in May
Clarks Mills, PA

Average snowfall in May - Clarks Mills, PA
  • Average snowfall in May: 0.31"

The month with the highest snowfall is January (10.31").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Clarks Mills, PA

Average snowfall days in May - Clarks Mills, PA
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (21.3 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
Clarks Mills, PA

Average daylight in May / Average sunshine in May - Clarks Mills, 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 12min).

  • Average sunshine in May: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in May
Clarks Mills, PA

Average sunshine days in May - Clarks Mills, PA
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is February (5.8 days).

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Average UV index in May
Clarks Mills, PA

Average UV index in May - Clarks Mills, PA
  • Average UV index in May: 5

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 May
Clarks Mills, PA

Average cloud cover in May - Clarks Mills, PA
  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in May
Clarks Mills, PA

Average visibility in May - Clarks Mills, PA
  • Average visibility in May: 5mi

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

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Clarks Mills, Pennsylvania, USA

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