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
May's arrival brings a change in high-temperatures, moving from an enjoyable 62.4°F (16.9°C) in April to a pleasant 71.6°F (22°C). Despite a significant daily temperature range, Kellysville's temperature falls to a steady low-temperature average of 50°F (10°C) in May.Humidity
In Kellysville, West Virginia, the average relative humidity in May is 80%.Rainfall
May is the month with the most rainfall. Rain falls for 17.8 days and accumulates 2.8" (71mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Kellysville. May is the last month it regularly snows. During 0.3 snowfall days, in May, Kellysville aggregates 0.2" (5mm) of snow. Throughout the year, in Kellysville, there are 26.7 snowfall days, and 13.46" (342mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 11min.On the first day of the month, sunrise is at 6:27 am and sunset at 8:13 pm. On the last day of May, sunrise is at 6:04 am and sunset at 8:38 pm EDT.
Sunshine
In Kellysville, the average sunshine in May is 9.1h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In May, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kellysville in May?
What is the average humidity in May in Kellysville?
What is the rainiest month in Kellysville?
How much does it rain in Kellysville in May?
What is the last month it snows in Kellysville?
What is the average length of the day in May in Kellysville?
When are sunrise and sunset in May in Kellysville?
How long on average sun shines in May in Kellysville?
How high is the UV index in May in Kellysville?
Average temperature in May
Kellysville, WV
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (38.1°F).
- Average low temperature in May: 50°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 (24.3°F).
Average pressure in May
Kellysville, WV
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
Kellysville, WV
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in May
Kellysville, WV
- Average humidity in May: 80%
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June, July and November (77%).
Average rainfall in May
Kellysville, WV
- Average rainfall in May: 2.8"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in May
Kellysville, WV
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is October (8.8 days).
Average snowfall in May
Kellysville, WV
- Average snowfall in May: 0.2"
The month with the highest snowfall is January (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Kellysville, WV
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Kellysville, WV
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 9h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in May
Kellysville, WV
- Average sunshine days in May: 10.7 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in May
Kellysville, WV
- Average UV index in May: 5
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Kellysville, WV
- Average cloud cover in May: 45
The months with the most cloud cover are January and February (Cloud cover 56).
The months with the least cloud cover are June and July (Cloud cover 38).
Average visibility in May
Kellysville, WV
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
Kellysville, West Virginia, USA
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