May weather forecast
Glen, WV

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Weather in May

The last month of the spring, May, is a moderately hot month in Glen, West Virginia, with an average temperature ranging between min 52.3°F (11.3°C) and max 73.4°F (23°C).

Temperature

With the onset of May, Glen's average high-temperature experiences a rise, moving from April's enjoyable 63.7°F (17.6°C) to a warm 73.4°F (23°C). In May, the temperature drops to an average of 52.3°F (11.3°C) at night.

Humidity

In May, the average relative humidity is 79%.

Rainfall

May is the month with the most rainfall in Glen. Rain falls for 20.8 days and accumulates 3.94" (100mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Glen aggregates 0.31" (8mm) of snow. Throughout the year, in Glen, there are 45.1 snowfall days, and 22.2" (564mm) of snow is accumulated.

Daylight

In May, the average length of the day in Glen is 14h and 16min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:16 pm. On the last day of May, sunrise is at 6:02 am and sunset at 8:42 pm EDT.

Sunshine

The average sunshine in May is 9h.

UV index

In Glen, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Glen?

The high-temperature, in May, in Glen, records 73.4°F (23°C), while the low-temperature is 52.3°F (11.3°C).

What is the average humidity in May in Glen?

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

What is the rainiest month in Glen?

May is the month with the most rainfall in Glen, West Virginia. Rain falls for 20.8 days and accumulates 3.94" (100mm) of precipitation.

How much does it rain in Glen in May?

In Glen, West Virginia, during May, the rain falls for 20.8 days and regularly aggregates up to 3.94" (100mm) of precipitation.

What is the last month it snows in Glen?

May is the last month it regularly snows in Glen. During 0.2 snowfall days, in May, Glen aggregates 0.31" (8mm) of snow.

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

In May, the average day length is 14h and 16min.

When is the sunrise / sunset in May in Glen?

In May, on the first day of the month, sunrise is at 6:27 am and sunset at 8:16 pm. On the last day of the month, in Glen, sunrise is at 6:02 am and sunset at 8:42 pm EDT.

How long on average sun shines in May in Glen?

The average sunshine duration in May is 9h.

How high is the UV index in May in Glen?

In May, the average daily maximum UV index in Glen, West Virginia, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Glen, WV

Average temperature in May - Glen, WV
  • Average high temperature in May: 73.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in May
Glen, WV

Average pressure in May - Glen, WV
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Glen, WV

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

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in May
Glen, WV

Average humidity in May - Glen, WV
  • Average humidity in May: 79%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).

Average rainfall in May
Glen, WV

Average rainfall in May - Glen, WV
  • Average rainfall in May: 3.94"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in May
Glen, WV

Average rainfall days in May - Glen, WV
  • Average rainfall days in May: 20.8 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (12.1 days).

Average snowfall in May
Glen, WV

Average snowfall in May - Glen, WV
  • Average snowfall in May: 0.31"

The month with the highest snowfall is January (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Glen, WV

Average snowfall days in May - Glen, WV
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Glen, WV
  • 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 August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in May
Glen, WV

Average sunshine days in May - Glen, WV
  • Average sunshine days in May: 8.5 days

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in May
Glen, WV

Average UV index in May - Glen, WV
  • Average UV index in May: 5

The months with the highest UV index are 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
Glen, WV

Average cloud cover in May - Glen, WV
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Glen, WV

Average visibility in May - Glen, WV
  • Average visibility in May: 5mi

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).

Glen, West Virginia, USA

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