December weather forecast
Sedley, VA

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Weather in December

The first month of the winter, December, is still a cool month in Sedley, Virginia, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 51.4°F (10.8°C).

Temperature

December heralds a minor drop in average high-temperature, sliding from November's mild 58.6°F (14.8°C) to a cool 51.4°F (10.8°C). The average temperature in Sedley drops to a cold 37.6°F (3.1°C) during the night in the month of December.

Humidity

In Sedley, the average relative humidity in December is 79%.

Rainfall

In December, in Sedley, the rain falls for 11.8 days. Throughout December, 2.72" (69mm) of precipitation is accumulated. In Sedley, during the entire year, the rain falls for 173.1 days and collects up to 33.82" (859mm) of precipitation.

Snowfall

Months with snowfall in Sedley, Virginia, are January through March, November and December. In Sedley, in December, during 0.7 snowfall days, 0.51" (13mm) of snow is typically accumulated. Throughout the year, there are 6.9 snowfall days, and 3.62" (92mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December in Sedley, sunrise is at 7:02 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:02 pm EST.

Sunshine

In Sedley, Virginia, the average sunshine in December is 5.5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What are the temperatures in Sedley in December?

An average high-temperature, in December, in Sedley, is 51.4°F (10.8°C) and the average low-temperature is 37.6°F (3.1°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in September is estimated at 86°F (30°C).

What is the average humidity in December in Sedley?

In December, the average relative humidity in Sedley, Virginia, is 79%.

How many days does it rain in December in Sedley?

In Sedley, in December, it is raining for 11.8 days, with typically 2.72" (69mm) of accumulated precipitation.

How many days does it snow in December in Sedley?

In December, in Sedley, Virginia, it is snowing for 0.7 days. Throughout December, 0.51" (13mm) of snow is accumulated.

What is the month with the shortest days in Sedley?

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

How many hours of daylight does Sedley have in December?

In Sedley, Virginia, the average day length in December is 9h and 41min.

When is the sunrise / sunset in December in Sedley?

On the first day of December, sunrise is at 7:02 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:02 pm EST.

How long on average sun shines in December in Sedley?

In Sedley, Virginia, the average sunshine duration in December is 5.5h.

What are the months with the lowest UV index in Sedley?

January 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 Sedley?

The average daily maximum UV index in December in Sedley, Virginia, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Sedley, VA

Average temperature in December - Sedley, VA
  • Average high temperature in December: 51.4°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in December: 37.6°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in December
Sedley, VA

Average pressure in December - Sedley, VA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Sedley, VA

Average wind speed in December - Sedley, VA
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in December
Sedley, VA

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

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is January (75%).

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Average rainfall in December
Sedley, VA

Average rainfall in December - Sedley, VA
  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is September (2.28").

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Average rainfall days in December
Sedley, VA

Average rainfall days in December - Sedley, VA
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.4 days).

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Average snowfall in December
Sedley, VA

Average snowfall in December - Sedley, VA
  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Sedley, VA

Average snowfall days in December - Sedley, VA
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Sedley, 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 3min

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

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Average sunshine days in December
Sedley, VA

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

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (10.2 days).

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Average UV index in December
Sedley, VA

Average UV index in December - Sedley, 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
Sedley, VA

Average cloud cover in December - Sedley, VA
  • Average cloud cover in December: 41

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 31).

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Average visibility in December
Sedley, VA

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

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

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Sedley, Virginia, USA

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