December weather forecast
Buffalo, WV

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Weather in December

December, the first month of the winter in Buffalo, is still a chilly month, with an average temperature varying between 43.3°F (6.3°C) and 31.8°F (-0.1°C).

Temperature

With December's arrival, Buffalo sees a decrease in average high-temperatures, moving from a cool 52.9°F (11.6°C) in November to a frosty 43.3°F (6.3°C). Throughout December nights, Buffalo experiences a consistent temperature average of 31.8°F (-0.1°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In Buffalo, in December, it is raining for 13.6 days, with typically 3.43" (87mm) of accumulated precipitation. Throughout the year, there are 176.2 rainfall days, and 35" (889mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Buffalo, in December, snow falls for 8.6 days, with typically accumulated 3.27" (83mm) of snow. Throughout the year, there are 41.5 snowfall days, and 17.05" (433mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:27 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:16 pm EST.

Sunshine

In December, the average sunshine is 4.2h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Buffalo. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

Is December cold?

The high-temperature, in December, in Buffalo, is 43.3°F (6.3°C), while the low-temperature averages to 31.8°F (-0.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 95°F (35°C).

What is the average humidity in December in Buffalo?

The average relative humidity in December in Buffalo, West Virginia, is 81%.

How many days does it rain in December?

In Buffalo, in December, it is raining for 13.6 days, with typically 3.43" (87mm) of accumulated precipitation.

How many days does it snow in December?

In December, it is snowing for 8.6 days. Throughout December, 3.27" (83mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Buffalo have in December?

In Buffalo, the average day length in December is 9h and 31min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:16 pm EST.

How many hours of sunshine does Buffalo have in December?

In December, the average sunshine duration is 4.2h.

When is the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December in Buffalo is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Buffalo, WV

Average temperature in December - Buffalo, WV
  • Average high temperature in December: 43.3°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 (38.7°F).

  • Average low temperature in December: 31.8°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
Buffalo, WV

Average pressure in December - Buffalo, 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 (29.97"Hg).

Average wind speed in December
Buffalo, WV

Average wind speed in December - Buffalo, WV
  • Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are January and February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Buffalo, WV

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Buffalo, WV

Average rainfall in December - Buffalo, WV
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in December
Buffalo, WV

Average rainfall days in December - Buffalo, WV
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in December
Buffalo, WV

Average snowfall in December - Buffalo, WV
  • Average snowfall in December: 3.27"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Buffalo, WV

Average snowfall days in December - Buffalo, WV
  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Buffalo, WV
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Buffalo, WV

Average sunshine days in December - Buffalo, WV
  • Average sunshine days in December: 11.7 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (8.6 days).

Average UV index in December
Buffalo, WV

Average UV index in December - Buffalo, 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).

Average cloud cover in December
Buffalo, WV

Average cloud cover in December - Buffalo, WV
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Buffalo, WV

Average visibility in December - Buffalo, 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).

Buffalo, West Virginia, USA

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