May weather forecast
Sumerco, WV

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Weather in May

May, the last month of the spring in Sumerco, is a moderately hot month, with an average temperature ranging between max 75.6°F (24.2°C) and min 54.1°F (12.3°C).

Temperature

May brings a rise in the average high-temperature, transitioning from April's comfortable 65.3°F (18.5°C) to a moderately hot 75.6°F (24.2°C). During May, the average low-temperature in Sumerco, West Virginia, is a fresh 54.1°F (12.3°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Sumerco. Rain falls for 17.8 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 16min.
On the first day of May in Sumerco, sunrise is at 6:30 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:44 pm EDT.

Sunshine

In May, the average sunshine is 9.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Sumerco. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are May temperatures in Sumerco?

The high-temperature in Sumerco, West Virginia, during May is 75.6°F (24.2°C) and the low-temperature is 54.1°F (12.3°C).

What is the average humidity in May in Sumerco?

In May, the average relative humidity is 78%.

What is the rainiest month in Sumerco?

The month with the most rainfall in Sumerco, West Virginia, is May, when the rain falls for 17.8 days and typically aggregates up to 1.93" (49mm) of precipitation.

How much does it rain in Sumerco in May?

In Sumerco, in May, during 17.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in Sumerco?

May through September are months without snowfall in Sumerco, West Virginia.

Does it snow in Sumerco in May?

In May, in Sumerco, West Virginia, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Sumerco have in May?

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

When is the sunrise / sunset in May in Sumerco?

In May, on the first day of the month, sunrise is at 6:30 am and sunset at 8:19 pm. On the last day of the month, in Sumerco, West Virginia, sunrise is at 6:06 am and sunset at 8:44 pm EDT.

How many hours of sunshine does Sumerco have in May?

In Sumerco, the average sunshine duration in May is 9.1h.

When is the highest UV index in Sumerco?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Sumerco.

How high is the UV index in May in Sumerco?

In Sumerco, West Virginia, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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
Sumerco, WV

Average temperature in May - Sumerco, WV
  • Average high temperature in May: 75.6°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

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Average pressure in May
Sumerco, WV

Average pressure in May - Sumerco, WV
  • Average pressure in May: 30.01"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
Sumerco, WV

Average wind speed in May - Sumerco, WV
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in May
Sumerco, WV

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

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

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Average rainfall in May
Sumerco, WV

Average rainfall in May - Sumerco, WV
  • Average rainfall in May: 1.93"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.83").

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Average rainfall days in May
Sumerco, WV

Average rainfall days in May - Sumerco, WV
  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in May
Sumerco, WV

Average snowfall in May - Sumerco, WV
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Sumerco, WV

Average snowfall days in May - Sumerco, WV
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Sumerco, 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 36min).

  • Average sunshine in May: 9h and 1min

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 42min).

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Average sunshine days in May
Sumerco, WV

Average sunshine days in May - Sumerco, WV
  • Average sunshine days in May: 10.7 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in May
Sumerco, WV

Average UV index in May - Sumerco, 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).

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Average cloud cover in May
Sumerco, WV

Average cloud cover in May - Sumerco, 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 32).

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Average visibility in May
Sumerco, WV

Average visibility in May - Sumerco, 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).

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Sumerco, West Virginia, USA

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