May weather forecast
Upperville, VA

Weather in May

The last month of the spring, May, is a moderately hot month in Upperville, Virginia, with an average temperature varying between 52.7°F (11.5°C) and 73.6°F (23.1°C).

Temperature

In Upperville, Virginia, the average high-temperature in May rises from an enjoyable 63.5°F (17.5°C) in April to a moderately hot 73.6°F (23.1°C). In May, the average low-temperature is 52.7°F (11.5°C).

Humidity

The months with the highest humidity are May, October and December, with an average relative humidity of 78%.

Rainfall

The months with the most rainfall are May, July and August, with an average 2.68" (68mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Upperville aggregates 0.08" (2mm) of snow. Throughout the year, in Upperville, there are 19.9 snowfall days, and 9.69" (246mm) of snow is accumulated.

Daylight

In May, the average length of the day in Upperville is 14h and 19min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:04 pm. On the last day of May, sunrise is at 5:47 am and sunset at 8:30 pm EDT.

Sunshine

The average sunshine in May 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 value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Upperville?

In May, in Upperville, Virginia, the average high-temperature is 73.6°F (23.1°C), and the average low-temperature is 52.7°F (11.5°C).

What is the most humid month in Upperville?

May, October and December, with an average relative humidity of 78%, are most humid months in Upperville, Virginia.

What is the average humidity in May in Upperville?

The average relative humidity in May in Upperville is 78%.

What is the rainiest month in Upperville?

The wettest months in Upperville, Virginia, are May, July and August, with an average 2.68" (68mm) of rainfall.

How much does it rain in Upperville in May?

In Upperville, Virginia, during May, the rain falls for 17.3 days and regularly aggregates up to 2.68" (68mm) of precipitation.

What is the last month it snows in Upperville?

May is the last month it regularly snows in Upperville, Virginia. During 0.1 snowfall days, in May, Upperville aggregates 0.08" (2mm) of snow.

How many hours of daylight does Upperville have in May?

The average day length in May in Upperville, Virginia, is 14h and 19min.

What time are sunrise and sunset in May in Upperville?

In May, on the first day of the month, sunrise is at 6:13 am and sunset at 8:04 pm. On the last day of the month, in Upperville, sunrise is at 5:47 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Upperville have in May?

In May, the average sunshine duration is 8.7h.

When is the highest UV index in Upperville?

The months with the highest UV index in Upperville are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Upperville?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Upperville, VA

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).

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Average pressure in May
Upperville, VA

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).

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Average wind speed in May
Upperville, VA

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).

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Average humidity in May
Upperville, VA

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%).

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Average rainfall in May
Upperville, VA

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").

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Average rainfall days in May
Upperville, VA

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).

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Average snowfall in May
Upperville, VA

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").

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Average snowfall days in May
Upperville, VA

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).

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Average daylight in May /
Average sunshine in May
Upperville, VA

Average daylight in May / Average sunshine in May - Upperville, VA
  • Average daylight in May: 14h and 19min

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 29min).

  • Average sunshine in May: 8h and 42min

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).

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Average sunshine days in May
Upperville, VA

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).

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Average UV index in May
Upperville, VA

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).

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Average cloud cover in May
Upperville, VA

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).

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Average visibility in May
Upperville, VA

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).

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