Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
A shift in the average high-temperature is noticeable in May, changing from a fresh 54.5°F (12.5°C) in April to a comfortable 67.3°F (19.6°C). Clarks Summit's nighttime temperature in May falls to an average of 47.1°F (8.4°C).Humidity
The average relative humidity in May in Clarks Summit is 79%.Rainfall
In Clarks Summit, during May, the rain falls for 19.3 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Clarks Summit, during the entire year, the rain falls for 165.6 days and collects up to 30.31" (770mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Clarks Summit. During 0.4 snowfall days, in May, Clarks Summit aggregates 0.35" (9mm) of snow. In Clarks Summit, during the entire year, snow falls for 67.9 days and aggregates up to 33.62" (854mm) of snow.Daylight
In May, the average length of the day in Clarks Summit, Pennsylvania, is 14h and 32min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:01 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:29 pm EDT.
Sunshine
The average sunshine in May is 8h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 in May translates into this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the average May temperature in Clarks Summit?
What is the average humidity in May in Clarks Summit?
How much does it rain in Clarks Summit in May?
What is the last month it snows in Clarks Summit?
How many hours of daylight does Clarks Summit have in May?
When are sunrise and sunset in May in Clarks Summit?
How many hours of sunshine does Clarks Summit have in May?
What are the months with the highest UV index in Clarks Summit?
How high is the UV index in May in Clarks Summit?
Average temperature in May
Clarks Summit, PA
- Average high temperature in May: 67.3°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in May: 47.1°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in May
Clarks Summit, PA
- Average pressure in May: 30.01"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).
Average wind speed in May
Clarks Summit, PA
- Average wind speed in May: 6.7mph
The windiest months (with the highest average wind speed) are January, February, March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Clarks Summit, PA
- Average humidity in May: 79%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (77%).
Average rainfall in May
Clarks Summit, PA
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in May
Clarks Summit, 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 (7.3 days).
Average snowfall in May
Clarks Summit, PA
- Average snowfall in May: 0.35"
The month with the highest snowfall is February (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Clarks Summit, PA
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Clarks Summit, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in May
Clarks Summit, PA
- Average sunshine days in May: 9.3 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in May
Clarks Summit, 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).
Average cloud cover in May
Clarks Summit, PA
- Average cloud cover in May: 51
The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in May
Clarks Summit, PA
- Average visibility in May: 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).
Clarks Summit, Pennsylvania, USA
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