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 sees a temperature increase, moving from an enjoyable 63.5°F (17.5°C) in April to a moderately hot 73.6°F (23.1°C). Upperville's nighttime temperature in May falls to an average of 52.7°F (11.5°C).Humidity
May, October and December, with an average relative humidity of 78%, are the most humid months.Rainfall
The months with the most rainfall in Upperville, Virginia, are May, July and August, with an average 2.68" (68mm) of precipitation.Snowfall
Months with snowfall in Upperville are January through May, October through December. May is the last month it regularly snows in Upperville. During 0.1 snowfall days, in May, Upperville aggregates 0.08" (2mm) of snow. Throughout the year, there are 19.9 snowfall days, and 9.69" (246mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 19min.On the first day of the month, sunrise is at 6:12 am and sunset at 8:04 pm. On the last day of May, in Upperville, Virginia, sunrise is at 5:47 am and sunset at 8:30 pm EDT.
Sunshine
In May, the average sunshine in Upperville is 8.7h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Upperville. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are the temperatures in Upperville in May?
What are the most humid months in Upperville?
What is the average humidity in May in Upperville?
What is the rainiest month in Upperville?
How many days does it rain in May in Upperville?
What is the last month it snows in Upperville?
How many hours of daylight does Upperville have in May?
What time are sunrise and sunset in May in Upperville?
How long on average sun shines in May in Upperville?
When is the highest UV index in Upperville?
What is the UV index reading in May in Upperville?
Average temperature in May
Upperville, VA
- Average high temperature in May: 73.6°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in May: 52.7°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in May
Upperville, VA
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Upperville, VA
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in May
Upperville, VA
- Average humidity in May: 78%
The months with the highest relative humidity are May, October and December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall in May
Upperville, VA
- Average rainfall in May: 2.68"
The wettest months (with the highest rainfall) are May, July and August (2.68").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in May
Upperville, VA
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in May
Upperville, VA
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Upperville, VA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Upperville, VA
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 0min).
Average sunshine days in May
Upperville, VA
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in May
Upperville, VA
- 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, November and December (UV index 2).
Average cloud cover in May
Upperville, VA
- Average cloud cover in May: 45
The months with the most cloud cover are March and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Upperville, VA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are May, September, October and December (5mi).
Upperville, Virginia, USA
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