May weather forecast
Big Vein, VA

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Weather in May

May, the last month of the spring in Big Vein, is a pleasant month, with an average temperature ranging between min 50.5°F (10.3°C) and max 71.2°F (21.8°C).

Temperature

May comes with an increase, with the average high-temperature moving from a refreshing 62.2°F (16.8°C) in April to a pleasant 71.2°F (21.8°C). Big Vein, during May, witnesses an average low-temperature of 50.5°F (10.3°C).

Humidity

In Big Vein, the average relative humidity in May is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 19.3 days and accumulates 3.35" (85mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Big Vein aggregates 0.24" (6mm) of snow. Throughout the year, there are 46.5 snowfall days, and 27.36" (695mm) of snow is accumulated.

Daylight

In Big Vein, the average length of the day in May is 14h and 11min.
On the first day of the month, sunrise is at 6:29 am and sunset at 8:15 pm. On the last day of May, sunrise is at 6:06 am and sunset at 8:39 pm EDT.

Sunshine

In Big Vein, the average sunshine in May is 9.2h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Big Vein in May?

The high-temperature during May is 71.2°F (21.8°C) and the low-temperature is 50.5°F (10.3°C).

What is the average humidity in May?

In Big Vein, the average relative humidity in May is 79%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 19.3 days and typically aggregates up to 3.35" (85mm) of precipitation.

How much does it rain in Big Vein in May?

In Big Vein, during May, the rain falls for 19.3 days and regularly aggregates up to 3.35" (85mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Big Vein aggregates 0.24" (6mm) of snow.

How many hours of daylight does Big Vein have in May?

The average day length in May is 14h and 11min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:29 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:39 pm EDT.

How many hours of sunshine does Big Vein have in May?

In May, the average sunshine duration is 9.2h.

How high is the UV index in May?

The average daily maximum UV index in May in Big Vein, Virginia, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Big Vein, VA

Average temperature in May - Big Vein, VA
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in May: 50.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in May
Big Vein, VA

Average pressure in May - Big Vein, VA
  • 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
Big Vein, VA

Average wind speed in May - Big Vein, VA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
Big Vein, VA

Average humidity in May - Big Vein, VA
  • Average humidity in May: 79%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

Average rainfall in May
Big Vein, VA

Average rainfall in May - Big Vein, VA
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in May
Big Vein, VA

Average rainfall days in May - Big Vein, VA
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is January (10 days).

Average snowfall in May
Big Vein, VA

Average snowfall in May - Big Vein, VA
  • Average snowfall in May: 0.24"

The month with the highest snowfall is December (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Big Vein, VA

Average snowfall days in May - Big Vein, VA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Big Vein, VA

Average daylight in May / Average sunshine in May - Big Vein, VA
  • 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 month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in May
Big Vein, VA

Average sunshine days in May - Big Vein, VA
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are February and May (9.8 days).

Average UV index in May
Big Vein, VA

Average UV index in May - Big Vein, VA
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Big Vein, VA

Average cloud cover in May - Big Vein, VA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in May
Big Vein, VA

Average visibility in May - Big Vein, VA
  • 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).

Big Vein, Virginia, USA

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