December weather forecast
Joyceville, VA

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Weather in December

December, the first month of the winter in Joyceville, is also a fresh month, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 50.2°F (10.1°C).

Temperature

A minor decrease in the average high-temperature is observed during December, shifting from a mild 57.6°F (14.2°C) in November to a fresh 50.2°F (10.1°C). An average low-temperature of 36.3°F (2.4°C) is observed during the December nights.

Humidity

The most humid month is December, with an average relative humidity of 79%.

Rainfall

In Joyceville, in December, during 11.2 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, in Joyceville, there are 159.5 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Joyceville, during December, snow falls for 1 days and regularly aggregates up to 1.14" (29mm) of snow. Throughout the year, there are 8.8 snowfall days, and 7.13" (181mm) 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 7:06 am and sunset at 4:56 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:06 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Joyceville, Virginia. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in December in Joyceville?

December temperatures vary between a high-temperature of 50.2°F (10.1°C) and a low-temperature of 36.3°F (2.4°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 86°F (30°C).

What is the most humid month in Joyceville?

With an average relative humidity of 79%, December is the most humid month.

What is the average humidity in December in Joyceville?

The average relative humidity in December in Joyceville, Virginia, is 79%.

How many days does it rain in December in Joyceville?

In Joyceville, during December, the rain falls for 11.2 days and regularly aggregates up to 2.76" (70mm) of precipitation.

How much does it snow in Joyceville in December?

In Joyceville, Virginia, during December, snow falls for 1 days and regularly aggregates up to 1.14" (29mm) of snow.

What is the month with the shortest days in Joyceville?

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

How many hours of daylight does Joyceville have in December?

In December, the average day length in Joyceville is 9h and 43min.

When is the sunrise / sunset in December in Joyceville?

On the first day of December in Joyceville, sunrise is at 7:06 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:06 pm EST.

What is the month with the least sunshine in Joyceville?

With an average of 5.4h of sunshine, December has the least sunshine of the year in Joyceville.

How long on average sun shines in December in Joyceville?

In Joyceville, Virginia, the average sunshine duration in December is 5.4h.

When is the lowest UV index in Joyceville?

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

How high is the UV index in December in Joyceville?

The average daily maximum UV index in December in Joyceville is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Joyceville, VA

Average temperature in December - Joyceville, VA
  • Average high temperature in December: 50.2°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (45.9°F).

  • Average low temperature in December: 36.3°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in December
Joyceville, VA

Average pressure in December - Joyceville, VA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Joyceville, VA

Average wind speed in December - Joyceville, VA
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Joyceville, VA

Average humidity in December - Joyceville, VA
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in December
Joyceville, VA

Average rainfall in December - Joyceville, VA
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in December
Joyceville, VA

Average rainfall days in December - Joyceville, VA
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Joyceville, VA

Average snowfall in December - Joyceville, VA
  • Average snowfall in December: 1.14"

The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Joyceville, VA

Average snowfall days in December - Joyceville, VA
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is January (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Joyceville, VA

Average daylight in December / Average sunshine in December - Joyceville, VA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in December
Joyceville, VA

Average sunshine days in December - Joyceville, VA
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11 days).

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Average UV index in December
Joyceville, VA

Average UV index in December - Joyceville, 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 and December (UV index 2).

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Average cloud cover in December
Joyceville, VA

Average cloud cover in December - Joyceville, VA
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in December
Joyceville, VA

Average visibility in December - Joyceville, VA
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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Joyceville, Virginia, USA

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