May weather forecast
Tunnelton, WV

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Weather in May

May, the last month of the spring in Tunnelton, is an agreeable month, with an average temperature fluctuating between 49.8°F (9.9°C) and 69.3°F (20.7°C).

Temperature

Tunnelton sees an increase in average high-temperatures during May, moving from a mild 58.3°F (14.6°C) in April to an agreeable 69.3°F (20.7°C). Throughout the month of May, the average temperature dips to a frosty 49.8°F (9.9°C) at night.

Humidity

The average relative humidity in May in Tunnelton is 81%.

Rainfall

May is the month with the most rainfall. Rain falls for 21.6 days and accumulates 4.09" (104mm) 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, Tunnelton aggregates 0.71" (18mm) of snow. Throughout the year, there are 71.1 snowfall days, and 43.5" (1105mm) of snow is accumulated.

Daylight

In Tunnelton, the average length of the day in May is 14h and 22min.
On the first day of May, sunrise is at 6:19 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:39 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

Tunnelton in May has an average high-temperature of 69.3°F (20.7°C) and an average low-temperature of 49.8°F (9.9°C).

What is the average humidity in May?

In May, the average relative humidity is 81%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 21.6 days and accumulates 4.09" (104mm) of precipitation.

How much does it rain in May?

In Tunnelton, in May, during 21.6 rainfall days, 4.09" (104mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Tunnelton aggregates 0.71" (18mm) of snow.

How many hours of daylight does Tunnelton have in May?

The average day length in May is 14h and 22min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:19 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:39 pm EDT.

How many hours of sunshine does Tunnelton have in May?

The average sunshine duration in May is 8.4h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in May in Tunnelton?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Tunnelton, WV

Average temperature in May - Tunnelton, WV
  • Average high temperature in May: 69.3°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
Tunnelton, WV

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Tunnelton, WV

Average wind speed in May - Tunnelton, WV
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Tunnelton, WV

Average humidity in May - Tunnelton, WV
  • Average humidity in May: 81%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are June, July, August and November (79%).

Average rainfall in May
Tunnelton, WV

Average rainfall in May - Tunnelton, WV
  • Average rainfall in May: 4.09"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in May
Tunnelton, WV

Average rainfall days in May - Tunnelton, WV
  • Average rainfall days in May: 21.6 days

The month with the highest number of rainy days is May (21.6 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in May
Tunnelton, WV

Average snowfall in May - Tunnelton, WV
  • Average snowfall in May: 0.71"

The month with the highest snowfall is February (9.37").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Tunnelton, WV

Average snowfall days in May - Tunnelton, WV
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Tunnelton, 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 24min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Tunnelton, WV

Average sunshine days in May - Tunnelton, WV
  • Average sunshine days in May: 7.5 days

The month with the most sunshine days is October (12.1 days).
The month with the least sunshine days is January (6 days).

Average UV index in May
Tunnelton, WV

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in May
Tunnelton, WV

Average cloud cover in May - Tunnelton, WV
  • Average cloud cover in May: 49

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in May
Tunnelton, WV

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

The months with the highest visibility are April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, March, September and December (4mi).

Tunnelton, West Virginia, USA

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