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
Shernerville's transition into May is marked by a rise in the average high-temperature, advancing from a mild 58.6°F (14.8°C) in April to an agreeable 69.6°F (20.9°C). Shernerville records an average nighttime low of 50.2°F (10.1°C) in May.Humidity
The average relative humidity in May is 79%.Rainfall
In May, in Shernerville, the rain falls for 17.3 days. Throughout May, 3.07" (78mm) of precipitation is accumulated. Throughout the year, in Shernerville, Pennsylvania, there are 156.5 rainfall days, and 31.97" (812mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Shernerville. May is the last month it regularly snows. During 0.1 snowfall days, in May, Shernerville aggregates 0.2" (5mm) of snow. In Shernerville, Pennsylvania, during the entire year, snow falls for 23.7 days and aggregates up to 13.39" (340mm) of snow.Daylight
In May, the average length of the day in Shernerville is 14h and 28min.On the first day of the month, sunrise is at 5:58 am and sunset at 7:57 pm. On the last day of May, in Shernerville, Pennsylvania, sunrise is at 5:31 am and sunset at 8:25 pm EDT.
Sunshine
The average sunshine in May is 8.4h.UV index
In Shernerville, Pennsylvania, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Shernerville?
What is the average humidity in May in Shernerville?
How much does it rain in Shernerville in May?
What is the last month it snows in Shernerville?
How many hours of daylight does Shernerville have in May?
When is the sunrise / sunset in May in Shernerville?
How many hours of sunshine does Shernerville have in May?
What is the UV index reading in May in Shernerville?
Average temperature in May
Shernerville, PA
- Average high temperature in May: 69.6°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in May: 50.2°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in May
Shernerville, 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 (29.94"Hg).
Average wind speed in May
Shernerville, PA
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in May
Shernerville, PA
- Average humidity in May: 79%
The months with the highest relative humidity are February, October and December (81%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall in May
Shernerville, PA
- Average rainfall in May: 3.07"
The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in May
Shernerville, PA
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in May
Shernerville, PA
- Average snowfall in May: 0.2"
The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Shernerville, PA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Shernerville, PA
- Average daylight in May: 14h and 3min
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 18min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Shernerville, PA
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in May
Shernerville, PA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Shernerville, PA
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Shernerville, PA
- Average visibility in May: 5mi
The months with the highest visibility are March, April and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September, October and December (5mi).
Shernerville, Pennsylvania, USA
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