December weather forecast
Wylo, WV

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Weather in December

The first month of the winter, December, is still a chilly month in Wylo, West Virginia, with an average temperature varying between 32.7°F (0.4°C) and 45°F (7.2°C).

Temperature

As November transitions into December, Wylo sees a gentle drop in the average high-temperature, transitioning from a fresh 53.2°F (11.8°C) to a chilly 45°F (7.2°C). An average low-temperature of 32.7°F (0.4°C) is recorded in the month of December.

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Wylo, West Virginia, in December, during 13.7 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in Wylo, there are 181.3 rainfall days, and 34.37" (873mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In December, in Wylo, it is snowing for 7.6 days. Throughout December, 3.58" (91mm) of snow is accumulated. In Wylo, during the entire year, snow falls for 38.9 days and aggregates up to 17.48" (444mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Wylo, West Virginia.
On the first day of December, sunrise is at 7:24 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:19 pm EST.

Sunshine

The average sunshine in December in Wylo is 4.3h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Wylo. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the average December temperature in Wylo?

The high-temperature in Wylo during December is 45°F (7.2°C) and the low-temperature is 32.7°F (0.4°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 95°F (35°C).

What is the average humidity in December in Wylo?

In Wylo, the average relative humidity in December is 81%.

How many days does it rain in December in Wylo?

In Wylo, in December, it is raining for 13.7 days, with typically 3.23" (82mm) of accumulated precipitation.

How many days does it snow in December in Wylo?

In December, it is snowing for 7.6 days. Throughout December, 3.58" (91mm) of snow is accumulated.

What is the month with the shortest days in Wylo?

December has the shortest days of the year in Wylo, with an average of 9h and 36min of daylight.

How many hours of daylight does Wylo have in December?

The average day length in December in Wylo, West Virginia, is 9h and 37min.

When are sunrise and sunset in December in Wylo?

On the first day of December in Wylo, sunrise is at 7:24 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:19 pm EST.

How long on average sun shines in December in Wylo?

In December, the average sunshine duration is 4.3h.

When is the lowest UV index in Wylo?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Wylo?

The average daily maximum UV index in December in Wylo, West Virginia, is 2. A UV Index of 2, and less, symbolizes a low 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 December
Wylo, WV

Average temperature in December - Wylo, WV
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Wylo, WV

Average pressure in December - Wylo, WV
  • Average pressure in December: 30.14"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 December
Wylo, WV

Average wind speed in December - Wylo, WV
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in December
Wylo, WV

Average humidity in December - Wylo, WV
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, June, July, August and November (76%).

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Average rainfall in December
Wylo, WV

Average rainfall in December - Wylo, WV
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in December
Wylo, WV

Average rainfall days in December - Wylo, WV
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is November (10.8 days).

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Average snowfall in December
Wylo, WV

Average snowfall in December - Wylo, WV
  • Average snowfall in December: 3.58"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Wylo, WV

Average snowfall days in December - Wylo, WV
  • Average snowfall days in December: 7.6 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Wylo, WV

Average daylight in December / Average sunshine in December - Wylo, WV
  • Average daylight in December: 9h and 4min

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 December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Wylo, WV

Average sunshine days in December - Wylo, WV
  • Average sunshine days in December: 11.5 days

The months with the most sunshine days are October and November (17 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in December
Wylo, WV

Average UV index in December - Wylo, WV
  • Average UV index in December: 2

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 December
Wylo, WV

Average cloud cover in December - Wylo, WV
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in December
Wylo, WV

Average visibility in December - Wylo, WV
  • Average visibility in December: 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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Wylo, West Virginia, USA

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