December weather forecast
Haysi, VA

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Weather in December

In December, winter takes center stage in Haysi, Virginia. The month rounds off the year on a chilly note with temperatures plummeting further from November. Increased snowfall of 4.61" (117mm) brings the year's heaviest blanket of snow, transforming the town into a picturesque winter postcard. As daylight hours hit their yearly low, the presence of winter becomes firmly established. Wrapping the town under a dazzling, icy glaze, December provides the perfect scenery for holidays in Haysi.

Temperature

The start of December involves a subtle temperature drop, shifting from a fresh 53.2°F (11.8°C) in November to a chilly 45°F (7.2°C). Haysi observes an average nighttime low-temperature of 32.4°F (0.2°C) during the month of December.

Humidity

The average relative humidity in December in Haysi is 80%.

Rainfall

In Haysi, Virginia, in December, it is raining for 10.8 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 169.1 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Haysi. In Haysi, in December, snow falls for 6.7 days, with typically accumulated 4.61" (117mm) of snow. Throughout the year, there are 36.4 snowfall days, and 22.36" (568mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:12 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:22 pm EST.

Sunshine

The average sunshine in December is 4.6h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the temperature in December in Haysi?

The high-temperature, in December, in Haysi, is 45°F (7.2°C), while the low-temperature averages to 32.4°F (0.2°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 89.6°F (32°C).

What is the average humidity in December in Haysi?

The average relative humidity in December in Haysi is 80%.

How much does it rain in Haysi in December?

In Haysi, Virginia, during December, the rain falls for 10.8 days and regularly aggregates up to 2.8" (71mm) of precipitation.

How many days does it snow in December in Haysi?

In Haysi, during December, snow falls for 6.7 days and regularly aggregates up to 4.61" (117mm) of snow.

What is the month with the shortest days in Haysi?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Haysi have in December?

In December, the average day length in Haysi is 9h and 39min.

When is the sunrise / sunset in December in Haysi?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:12 pm. On the last day of the month, in Haysi, Virginia, sunrise is at 7:42 am and sunset at 5:22 pm EST.

How many hours of sunshine does Haysi have in December?

In December, the average sunshine duration in Haysi is 4.6h.

What is the month with the lowest UV index in Haysi?

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

What is the UV index intensity in December in Haysi?

In Haysi, Virginia, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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 December
Haysi, VA

Average temperature in December - Haysi, VA
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in December: 32.4°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Haysi, VA

Average pressure in December - Haysi, VA
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in December
Haysi, VA

Average wind speed in December - Haysi, VA
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in December
Haysi, VA

Average humidity in December - Haysi, VA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and November (76%).

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Average rainfall in December
Haysi, VA

Average rainfall in December - Haysi, VA
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in December
Haysi, VA

Average rainfall days in December - Haysi, VA
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Haysi, VA

Average snowfall in December - Haysi, VA
  • Average snowfall in December: 4.61"

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Haysi, VA

Average snowfall days in December - Haysi, VA
  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is February (9.4 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
Haysi, VA

Average daylight in December / Average sunshine in December - Haysi, VA
  • 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 42min).

  • Average sunshine in December: 4h and 4min

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 18min).

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Average sunshine days in December
Haysi, VA

Average sunshine days in December - Haysi, VA
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in December
Haysi, VA

Average UV index in December - Haysi, VA
  • 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
Haysi, VA

Average cloud cover in December - Haysi, VA
  • Average cloud cover in December: 55

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Haysi, VA

Average visibility in December - Haysi, VA
  • 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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Haysi, Virginia, USA

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