May weather forecast
Valley Grove, WV

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Weather in May

May, the last month of the spring in Valley Grove, is a pleasant month, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 72.1°F (22.3°C).

Temperature

Valley Grove in May experiences an increase in the average high-temperature, moving from April's refreshing 60.4°F (15.8°C) to a pleasant 72.1°F (22.3°C). The month of May records an average low-temperature of 51.1°F (10.6°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

The month with the most rainfall in Valley Grove is May, when the rain falls for 18.4 days and typically aggregates up to 2.17" (55mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Valley Grove aggregates 0.16" (4mm) of snow. Throughout the year, there are 33.4 snowfall days, and 9.96" (253mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 25min.
On the first day of May, sunrise is at 6:21 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:44 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Deflect overexposure. Sun protection is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Valley Grove?

In May, in Valley Grove, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 51.1°F (10.6°C).

What is the average humidity in May?

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 18.4 days and typically aggregates up to 2.17" (55mm) of precipitation.

How many days does it rain in May?

In Valley Grove, during May, the rain falls for 18.4 days and regularly aggregates up to 2.17" (55mm) of precipitation.

What is the last month it snows in Valley Grove?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Valley Grove aggregates 0.16" (4mm) of snow.

What is the average length of the day in May?

In May, the average day length in Valley Grove is 14h and 25min.

When is the sunrise / sunset in May in Valley Grove?

On the first day of May, sunrise is at 6:21 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:44 pm EDT.

How long on average sun shines in May?

In Valley Grove, the average sunshine duration in May is 8.6h.

When is the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May in Valley Grove is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Valley Grove, WV

Average temperature in May - Valley Grove, WV
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in May
Valley Grove, WV

Average pressure in May - Valley Grove, WV
  • Average pressure in May: 29.99"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
Valley Grove, WV

Average wind speed in May - Valley Grove, WV
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in May
Valley Grove, WV

Average humidity in May - Valley Grove, WV
  • Average humidity in May: 79%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).

Average rainfall in May
Valley Grove, WV

Average rainfall in May - Valley Grove, WV
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in May
Valley Grove, WV

Average rainfall days in May - Valley Grove, WV
  • Average rainfall days in May: 18.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in May
Valley Grove, WV

Average snowfall in May - Valley Grove, WV
  • Average snowfall in May: 0.16"

The months with the highest snowfall are February and March (2.48").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Valley Grove, WV

Average snowfall days in May - Valley Grove, WV
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Valley Grove, WV

Average daylight in May / Average sunshine in May - Valley Grove, WV
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Valley Grove, WV

Average sunshine days in May - Valley Grove, WV
  • Average sunshine days in May: 9.9 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in May
Valley Grove, WV

Average UV index in May - Valley Grove, WV
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Valley Grove, WV

Average cloud cover in May - Valley Grove, WV
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Valley Grove, WV

Average visibility in May - Valley Grove, WV
  • Average visibility in May: 5mi

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

Valley Grove, West Virginia, USA

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