May weather forecast
Allen Junction, WV

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Weather in May

May, the last month of the spring in Allen Junction, is a pleasant month, with an average temperature varying between 72.1°F (22.3°C) and 51.6°F (10.9°C).

Temperature

Allen Junction in May experiences an increase in the average high-temperature, moving from April's comfortable 62.8°F (17.1°C) to a pleasant 72.1°F (22.3°C). An average nighttime temperature of 51.6°F (10.9°C) is recorded during May.

Humidity

The average relative humidity in May is 79%.

Rainfall

The wettest months are February and May, with an average 3.43" (87mm) of rainfall.

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, Allen Junction aggregates 0.43" (11mm) of snow. In Allen Junction, during the entire year, snow falls for 50.3 days and aggregates up to 27.09" (688mm) of snow.

Daylight

In Allen Junction, the average length of the day in May is 14h and 13min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:15 pm. On the last day of May, sunrise is at 6:05 am and sunset at 8:40 pm EDT.

Sunshine

The average sunshine in May is 9h.

UV index

In May, the average daily maximum UV index in Allen Junction is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 5 in May translates into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What are the temperatures in Allen Junction in May?

May temperatures vary between a high-temperature of 72.1°F (22.3°C) and a low-temperature of 51.6°F (10.9°C).

What is the average humidity in May in Allen Junction?

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

What is the rainiest month in Allen Junction?

The months with the most rainfall are February and May, with an average 3.43" (87mm) of precipitation.

How much does it rain in Allen Junction in May?

In Allen Junction, in May, during 20.1 rainfall days, 3.43" (87mm) of precipitation is typically accumulated.

What is the last month it snows in Allen Junction?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Allen Junction aggregates 0.43" (11mm) of snow.

How many hours of daylight does Allen Junction have in May?

The average day length in May is 14h and 13min.

When are sunrise and sunset in May in Allen Junction?

In May, on the first day of the month, sunrise is at 6:28 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Allen Junction have in May?

The average sunshine duration in May is 9h.

What is the UV index intensity in May in Allen Junction?

In Allen Junction, West Virginia, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Allen Junction, WV

Average temperature in May - Allen Junction, WV
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in May
Allen Junction, WV

Average pressure in May - Allen Junction, WV
  • 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).

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Average wind speed in May
Allen Junction, WV

Average wind speed in May - Allen Junction, WV
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in May
Allen Junction, WV

Average humidity in May - Allen Junction, 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%).

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Average rainfall in May
Allen Junction, WV

Average rainfall in May - Allen Junction, WV
  • Average rainfall in May: 3.43"

The wettest months (with the highest rainfall) are February and May (3.43").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in May
Allen Junction, WV

Average rainfall days in May - Allen Junction, WV
  • Average rainfall days in May: 20.1 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (11.3 days).

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Average snowfall in May
Allen Junction, WV

Average snowfall in May - Allen Junction, WV
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Allen Junction, WV

Average snowfall days in May - Allen Junction, WV
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Allen Junction, WV

Average daylight in May / Average sunshine in May - Allen Junction, WV
  • 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in May
Allen Junction, WV

Average sunshine days in May - Allen Junction, WV
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in May
Allen Junction, WV

Average UV index in May - Allen Junction, WV
  • Average UV index in May: 5

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

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Average cloud cover in May
Allen Junction, WV

Average cloud cover in May - Allen Junction, WV
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in May
Allen Junction, WV

Average visibility in May - Allen Junction, WV
  • Average visibility in May: 5mi

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

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Allen Junction, West Virginia, USA

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