May weather forecast
Sandyville, WV

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Weather in May

May, the last month of the spring in Sandyville, is a moderately hot month, with an average temperature fluctuating between 54.3°F (12.4°C) and 75°F (23.9°C).

Temperature

Sandyville's May weather shows an increase in high-temperatures, moving from April's comfortable 64.2°F (17.9°C) to a moderately hot 75°F (23.9°C). Sandyville experiences an average temperature drop to a cool 54.3°F (12.4°C) during May nights.

Humidity

In Sandyville, the average relative humidity in May is 78%.

Rainfall

The month with the most rainfall is May, when the rain falls for 19.4 days and typically aggregates up to 4.02" (102mm) of precipitation.

Snowfall

Months with snowfall in Sandyville are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Sandyville aggregates 0.2" (5mm) of snow. In Sandyville, during the entire year, snow falls for 40.4 days and aggregates up to 15.91" (404mm) of snow.

Daylight

In Sandyville, the average length of the day in May is 14h and 19min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:19 pm. On the last day of May, sunrise is at 6:03 am and sunset at 8:45 pm EDT.

Sunshine

In Sandyville, 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. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 in May translates into these instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Sandyville in May?

During May, Sandyville experiences an average high-temperature of 75°F (23.9°C) and a low-temperature of 54.3°F (12.4°C).

What is the average humidity in May in Sandyville?

In Sandyville, the average relative humidity in May is 78%.

What is the wettest month in Sandyville?

The month with the most rainfall in Sandyville, West Virginia, is May, when the rain falls for 19.4 days and typically aggregates up to 4.02" (102mm) of precipitation.

How much does it rain in Sandyville in May?

In May, the rain falls for 19.4 days. Throughout May, 4.02" (102mm) of precipitation is accumulated.

What is the last month it snows in Sandyville?

May is the last month it regularly snows in Sandyville. During 0.1 snowfall days, in May, Sandyville aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Sandyville?

In Sandyville, West Virginia, the average day length in May is 14h and 19min.

When is the sunrise / sunset in May in Sandyville?

In May, on the first day of the month, sunrise is at 6:27 am and sunset at 8:19 pm. On the last day of the month, in Sandyville, West Virginia, sunrise is at 6:03 am and sunset at 8:45 pm EDT.

How many hours of sunshine does Sandyville have in May?

The average sunshine duration in May in Sandyville is 8.7h.

When is the highest UV index in Sandyville?

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

How high is the UV index in May in Sandyville?

In May, the average daily maximum UV index in Sandyville, West Virginia, is 6. A UV Index reading 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
Sandyville, WV

Average temperature in May - Sandyville, WV
  • Average high temperature in May: 75°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in May: 54.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May
Sandyville, WV

Average pressure in May - Sandyville, WV
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Sandyville, WV

Average wind speed in May - Sandyville, WV
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in May
Sandyville, WV

Average humidity in May - Sandyville, WV
  • Average humidity in May: 78%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in May
Sandyville, WV

Average rainfall in May - Sandyville, WV
  • Average rainfall in May: 4.02"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in May
Sandyville, WV

Average rainfall days in May - Sandyville, WV
  • Average rainfall days in May: 19.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in May
Sandyville, WV

Average snowfall in May - Sandyville, WV
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Sandyville, WV

Average snowfall days in May - Sandyville, WV
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Sandyville, WV

Average daylight in May / Average sunshine in May - Sandyville, WV
  • 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 August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Sandyville, WV

Average sunshine days in May - Sandyville, WV
  • Average sunshine days in May: 9.5 days

The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are February and May (9.5 days).

Average UV index in May
Sandyville, WV

Average UV index in May - Sandyville, WV
  • 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 and December (UV index 2).

Average cloud cover in May
Sandyville, WV

Average cloud cover in May - Sandyville, WV
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May
Sandyville, WV

Average visibility in May - Sandyville, 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).

Sandyville, West Virginia, USA

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