May weather forecast
Summerlee, WV

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Weather in May

May, the last month of the spring in Summerlee, is a pleasant month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 71.2°F (21.8°C).

Temperature

The shift into May is characterized by a rise in the average high-temperature, transitioning from April's refreshing 61.3°F (16.3°C) to a pleasant 71.2°F (21.8°C). Summerlee, during May, witnesses an average low-temperature of 51.4°F (10.8°C).

Humidity

In May, the average relative humidity in Summerlee is 80%.

Rainfall

May is the month with the most rainfall. Rain falls for 21.8 days and accumulates 3.9" (99mm) of precipitation.

Snowfall

Months with snowfall in Summerlee, West Virginia, are January through May, October through December. May is the last month it regularly snows in Summerlee. During 0.3 snowfall days, in May, Summerlee aggregates 0.39" (10mm) of snow. In Summerlee, during the entire year, snow falls for 54.9 days and aggregates up to 35.28" (896mm) of snow.

Daylight

The average length of the day in May in Summerlee, West Virginia, is 14h and 14min.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:15 pm. On the last day of May, sunrise is at 6:03 am and sunset at 8:41 pm EDT.

Sunshine

In May, the average sunshine in Summerlee is 8.5h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Summerlee, West Virginia. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In May, the UV index of 5 transforms into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. 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. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What is the temperature in May in Summerlee?

The average high-temperature and low-temperature during May are 71.2°F (21.8°C) and 51.4°F (10.8°C) respectively.

What is the average humidity in May in Summerlee?

In May, the average relative humidity in Summerlee, West Virginia, is 80%.

What is the wettest month in Summerlee?

May is the month with the most rainfall. Rain falls for 21.8 days and accumulates 3.9" (99mm) of precipitation.

How much does it rain in Summerlee in May?

In Summerlee, in May, it is raining for 21.8 days, with typically 3.9" (99mm) of accumulated precipitation.

What is the last month it snows in Summerlee?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Summerlee aggregates 0.39" (10mm) of snow.

How many hours of daylight does Summerlee have in May?

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

When are sunrise and sunset in May in Summerlee?

On the first day of May in Summerlee, sunrise is at 6:27 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:41 pm EDT.

How long on average sun shines in May in Summerlee?

In May, the average sunshine duration in Summerlee is 8.5h.

What is the month with the highest UV index in Summerlee?

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

How high is the UV index in May in Summerlee?

In May, the average daily maximum UV index in Summerlee is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Summerlee, WV

Average temperature in May - Summerlee, WV
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in May
Summerlee, WV

Average pressure in May - Summerlee, 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).

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Average wind speed in May
Summerlee, WV

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

The windiest months (with the highest average wind speed) are January and February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in May
Summerlee, WV

Average humidity in May - Summerlee, WV
  • Average humidity in May: 80%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are June, July, August and November (78%).

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Average rainfall in May
Summerlee, WV

Average rainfall in May - Summerlee, WV
  • Average rainfall in May: 3.9"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in May
Summerlee, WV

Average rainfall days in May - Summerlee, WV
  • Average rainfall days in May: 21.8 days

The month with the highest number of rainy days is May (21.8 days).
The months with the least rainy days are February and November (10.5 days).

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Average snowfall in May
Summerlee, WV

Average snowfall in May - Summerlee, WV
  • Average snowfall in May: 0.39"

The month with the highest snowfall is February (7.48").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Summerlee, WV

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

The month with the highest number of snowfall days is January (14 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
Summerlee, WV

Average daylight in May / Average sunshine in May - Summerlee, WV
  • Average daylight in May: 14h and 1min

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 36min).

  • Average sunshine in May: 8h and 3min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in May
Summerlee, WV

Average sunshine days in May - Summerlee, WV
  • Average sunshine days in May: 7.8 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is May (7.8 days).

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Average UV index in May
Summerlee, WV

Average UV index in May - Summerlee, 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, November and December (UV index 2).

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Average cloud cover in May
Summerlee, WV

Average cloud cover in May - Summerlee, WV
  • Average cloud cover in May: 48

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in May
Summerlee, WV

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

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

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Summerlee, West Virginia, USA

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