December weather forecast
Callaway, VA

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Weather in December

December, the first month of the winter in Callaway, is still a chilly month, with an average temperature ranging between max 47.5°F (8.6°C) and min 32.9°F (0.5°C).

Temperature

Callaway's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's cool 55°F (12.8°C) to a chilly 47.5°F (8.6°C). In Callaway, an average nighttime temperature of 32.9°F (0.5°C) is expected during December.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Callaway, Virginia, in December, it is raining for 6.5 days, with typically 0.94" (24mm) of accumulated precipitation. In Callaway, during the entire year, the rain falls for 119.4 days and collects up to 12.17" (309mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is December, when snow falls for 1.3 days and typically aggregates up to 1.26" (32mm) of snow.

Daylight

December has the shortest days of the year in Callaway, Virginia, with an average of 9h and 42min of daylight.
On the first day of December in Callaway, sunrise is at 7:15 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:13 pm EST.

Sunshine

In December, the average sunshine in Callaway, Virginia, is 5.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Callaway, Virginia. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Callaway in December?

December temperatures vary between a high-temperature of 47.5°F (8.6°C) and a low-temperature of 32.9°F (0.5°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 93.2°F (34°C).

What is the average humidity in December in Callaway?

In Callaway, the average relative humidity in December is 76%.

How much does it rain in Callaway in December?

In Callaway, in December, during 6.5 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When does it snow the most in Callaway?

December is the month with the most snowfall in Callaway. Snow falls for 1.3 days and accumulates 1.26" (32mm) of snow.

How many days does it snow in December in Callaway?

In Callaway, in December, during 1.3 snowfall days, 1.26" (32mm) of snow is typically accumulated.

What is the month with the shortest days in Callaway?

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

How many hours of daylight does Callaway have in December?

In Callaway, Virginia, the average day length in December is 9h and 40min.

When is the sunrise / sunset in December in Callaway?

On the first day of December in Callaway, sunrise is at 7:15 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:13 pm EST.

How long on average sun shines in December in Callaway?

In Callaway, Virginia, the average sunshine duration in December is 5.6h.

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

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

What is the UV index intensity in December in Callaway?

In December, the average daily maximum UV index in Callaway is 2. A UV Index of 2, and less, symbolizes 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
Callaway, VA

Average temperature in December - Callaway, VA
  • Average high temperature in December: 47.5°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in December
Callaway, VA

Average pressure in December - Callaway, VA
  • 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 (29.98"Hg).

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Average wind speed in December
Callaway, VA

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

The windiest months (with the highest average wind speed) are January, February and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in December
Callaway, VA

Average humidity in December - Callaway, VA
  • Average humidity in December: 76%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in December
Callaway, VA

Average rainfall in December - Callaway, VA
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days in December
Callaway, VA

Average rainfall days in December - Callaway, VA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is November (5.6 days).

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Average snowfall in December
Callaway, VA

Average snowfall in December - Callaway, VA
  • Average snowfall in December: 1.26"

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Callaway, VA

Average snowfall days in December - Callaway, VA
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.9 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
Callaway, VA

Average daylight in December / Average sunshine in December - Callaway, 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: 5h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in December
Callaway, VA

Average sunshine days in December - Callaway, VA
  • Average sunshine days in December: 21.2 days

The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in December
Callaway, VA

Average UV index in December - Callaway, 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
Callaway, VA

Average cloud cover in December - Callaway, VA
  • Average cloud cover in December: 40

The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Callaway, VA

Average visibility in December - Callaway, 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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Callaway, Virginia, USA

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