December weather forecast
Catharpin, VA

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Weather in December

The first month of the winter, December, is also a frosty month in Catharpin, Virginia, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 45.3°F (7.4°C).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's cool 53.6°F (12°C) to a chilly 45.3°F (7.4°C). In the month of December, Catharpin experiences an average low-temperature of 32.2°F (0.1°C).

Humidity

The months with the highest humidity are October and December, with an average relative humidity of 77%.

Rainfall

In Catharpin, during December, the rain falls for 10.4 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Catharpin, during the entire year, the rain falls for 156.6 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

Months with snowfall in Catharpin, Virginia, are January through April, November and December. In Catharpin, in December, snow falls for 2.7 days, with typically accumulated 1.97" (50mm) of snow. In Catharpin, during the entire year, snow falls for 16.8 days and aggregates up to 12.48" (317mm) of snow.

Daylight

December has the shortest days of the year in Catharpin, with an average of 9h and 30min of daylight.
On the first day of December in Catharpin, Virginia, sunrise is at 7:10 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:58 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 4.9h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Catharpin, Virginia. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What is the average December temperature in Catharpin?

December temperatures in Catharpin, Virginia, vary between a high-temperature of 45.3°F (7.4°C) and a low-temperature of 32.2°F (0.1°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 95°F (35°C).

What are the most humid months in Catharpin?

October and December, with an average relative humidity of 77%, are most humid months in Catharpin.

What is the average humidity in December in Catharpin?

In December, the average relative humidity in Catharpin, Virginia, is 77%.

How much does it rain in Catharpin in December?

In Catharpin, in December, it is raining for 10.4 days, with typically 2.68" (68mm) of accumulated precipitation.

How many days does it snow in December in Catharpin?

In Catharpin, Virginia, in December, during 2.7 snowfall days, 1.97" (50mm) of snow is typically accumulated.

What is the month with the shortest days in Catharpin?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Catharpin?

The average day length in December in Catharpin, Virginia, is 9h and 30min.

What time are sunrise and sunset in December in Catharpin?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 4:48 pm. On the last day of the month, in Catharpin, Virginia, sunrise is at 7:28 am and sunset at 4:58 pm EST.

What is the month with the least sunshine in Catharpin?

December has the least sunshine of the year, with an average of 4.9h of sunshine.

How long on average sun shines in December in Catharpin?

In Catharpin, Virginia, the average sunshine duration in December is 4.9h.

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

January, February, November 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 in Catharpin?

In Catharpin, Virginia, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from 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
Catharpin, VA

Average temperature in December - Catharpin, VA
  • Average high temperature in December: 45.3°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in December
Catharpin, VA

Average pressure in December - Catharpin, VA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Catharpin, VA

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

The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
Catharpin, VA

Average humidity in December - Catharpin, VA
  • Average humidity in December: 77%

The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in December
Catharpin, VA

Average rainfall in December - Catharpin, VA
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in December
Catharpin, VA

Average rainfall days in December - Catharpin, VA
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Catharpin, VA

Average snowfall in December - Catharpin, VA
  • Average snowfall in December: 1.97"

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Catharpin, VA

Average snowfall days in December - Catharpin, VA
  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is February (5.3 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
Catharpin, VA

Average daylight in December / Average sunshine in December - Catharpin, VA
  • 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Catharpin, VA

Average sunshine days in December - Catharpin, VA
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in December
Catharpin, VA

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

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Average cloud cover in December
Catharpin, VA

Average cloud cover in December - Catharpin, VA
  • Average cloud cover in December: 46

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in December
Catharpin, VA

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

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

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Catharpin, Virginia, USA

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