May weather forecast
Sunny Knoll, VA

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Weather in May

May, the last month of the spring in Sunny Knoll, is a moderately hot month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 74.8°F (23.8°C).

Temperature

As April transitions into May, Sunny Knoll sees a rise in the average high-temperature, moving from a refreshing 65.1°F (18.4°C) to a moderately hot 74.8°F (23.8°C). During May, the average low-temperature is a fresh 54.7°F (12.6°C).

Humidity

The average relative humidity in May in Sunny Knoll, Virginia, is 77%.

Rainfall

In Sunny Knoll, in May, it is raining for 17.3 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, in Sunny Knoll, there are 160.5 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Sunny Knoll are January through May, November and December. May is the last month it regularly snows in Sunny Knoll. During 0.1 snowfall days, in May, Sunny Knoll aggregates 0.12" (3mm) of snow. Throughout the year, there are 20.3 snowfall days, and 13.07" (332mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 17min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:03 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:29 pm EDT.

Sunshine

The average sunshine in May is 9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 6 during May morphs into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the average May temperature in Sunny Knoll?

In May, the average high-temperature and low-temperature in Sunny Knoll, Virginia, are 74.8°F (23.8°C) and 54.7°F (12.6°C) respectively.

What is the average humidity in May in Sunny Knoll?

The average relative humidity in May in Sunny Knoll, Virginia, is 77%.

How much does it rain in Sunny Knoll in May?

In Sunny Knoll, Virginia, during May, the rain falls for 17.3 days and regularly aggregates up to 2.99" (76mm) of precipitation.

What is the last month it snows in Sunny Knoll?

May is the last month it regularly snows in Sunny Knoll. During 0.1 snowfall days, in May, Sunny Knoll aggregates 0.12" (3mm) of snow.

How many hours of daylight does Sunny Knoll have in May?

In Sunny Knoll, Virginia, the average day length in May is 14h and 17min.

When are sunrise and sunset in May in Sunny Knoll?

On the first day of May in Sunny Knoll, Virginia, sunrise is at 6:12 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:29 pm EDT.

How long on average sun shines in May in Sunny Knoll?

In Sunny Knoll, Virginia, the average sunshine duration in May is 9h.

When is the highest UV index in Sunny Knoll?

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

What is the UV index reading in May in Sunny Knoll?

The average daily maximum UV index in May in Sunny Knoll, Virginia, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Sunny Knoll, VA

Average temperature in May - Sunny Knoll, VA
  • Average high temperature in May: 74.8°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in May: 54.7°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in May
Sunny Knoll, VA

Average pressure in May - Sunny Knoll, 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
Sunny Knoll, VA

Average wind speed in May - Sunny Knoll, VA
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in May
Sunny Knoll, VA

Average humidity in May - Sunny Knoll, VA
  • Average humidity in May: 77%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in May
Sunny Knoll, VA

Average rainfall in May - Sunny Knoll, VA
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in May
Sunny Knoll, VA

Average rainfall days in May - Sunny Knoll, 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 November (9.4 days).

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Average snowfall in May
Sunny Knoll, VA

Average snowfall in May - Sunny Knoll, VA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is January (3.74").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Sunny Knoll, VA

Average snowfall days in May - Sunny Knoll, VA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (6.2 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
Sunny Knoll, VA

Average daylight in May / Average sunshine in May - Sunny Knoll, VA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in May
Sunny Knoll, VA

Average sunshine days in May - Sunny Knoll, VA
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.7 days).

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Average UV index in May
Sunny Knoll, VA

Average UV index in May - Sunny Knoll, 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
Sunny Knoll, VA

Average cloud cover in May - Sunny Knoll, VA
  • Average cloud cover in May: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in May
Sunny Knoll, VA

Average visibility in May - Sunny Knoll, VA
  • Average visibility in May: 5mi

The months with the highest visibility are January, March, April, June, July, August and November (6mi).
The months with the lowest visibility are February, May, September, October and December (5mi).

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Sunny Knoll, Virginia, USA

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