December weather forecast
Aspen Hill, TN

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Weather in December

December, the first month of the winter in Aspen Hill, is still a cool month, with an average temperature ranging between min 36.7°F (2.6°C) and max 50°F (10°C).

Temperature

Aspen Hill's progression into December involves a minor drop in the average high-temperature, slightly receding from a refreshing 58.1°F (14.5°C) in November to a cool 50°F (10°C). Aspen Hill's nighttime temperature in December drops to an average of 36.7°F (2.6°C).

Humidity

The most humid month in Aspen Hill is December, with an average relative humidity of 80%.

Rainfall

In December, in Aspen Hill, the rain falls for 13.4 days. Throughout December, 3.82" (97mm) of precipitation is accumulated. In Aspen Hill, during the entire year, the rain falls for 178.4 days and collects up to 41.34" (1050mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Aspen Hill, Tennessee, during December, snow falls for 1.9 days and regularly aggregates up to 0.59" (15mm) of snow. Throughout the year, in Aspen Hill, there are 11.1 snowfall days, and 2.48" (63mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 6:38 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:46 pm CST.

Sunshine

In Aspen Hill, the average sunshine in December is 4.7h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index in Aspen Hill, Tennessee. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the average December temperature in Aspen Hill?

In Aspen Hill, in December, the average high-temperature is 50°F (10°C), and the average low-temperature is 36.7°F (2.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is computed to be 86°F (30°C).

What is the most humid month in Aspen Hill?

With an average relative humidity of 80%, December is the most humid month.

What is the average humidity in December in Aspen Hill?

The average relative humidity in December in Aspen Hill, Tennessee, is 80%.

How many days does it rain in December in Aspen Hill?

In Aspen Hill, Tennessee, in December, during 13.4 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

How many days does it snow in December in Aspen Hill?

In Aspen Hill, Tennessee, in December, during 1.9 snowfall days, 0.59" (15mm) of snow is typically accumulated.

What is the month with the shortest days in Aspen Hill?

The month with the shortest days in Aspen Hill, Tennessee, is December, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Aspen Hill?

In Aspen Hill, the average day length in December is 9h and 50min.

When are sunrise and sunset in December in Aspen Hill?

On the first day of December in Aspen Hill, Tennessee, sunrise is at 6:38 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:46 pm CST.

How many hours of sunshine does Aspen Hill have in December?

The average sunshine duration in December in Aspen Hill is 4.7h.

What is the month with the lowest UV index in Aspen Hill?

December is the month with the lowest UV index, with an average maximum UV index of 2.

What is the UV index intensity in December in Aspen Hill?

The average daily maximum UV index in December in Aspen Hill is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Aspen Hill, TN

Average temperature in December - Aspen Hill, TN
  • Average high temperature in December: 50°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.9°F).

  • Average low temperature in December: 36.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

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Average pressure in December
Aspen Hill, TN

Average pressure in December - Aspen Hill, TN
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Aspen Hill, TN

Average wind speed in December - Aspen Hill, TN
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in December
Aspen Hill, TN

Average humidity in December - Aspen Hill, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in December
Aspen Hill, TN

Average rainfall in December - Aspen Hill, TN
  • Average rainfall in December: 3.82"

The wettest month (with the highest rainfall) is February (4.65").
The driest month (with the least rainfall) is September (2.52").

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Average rainfall days in December
Aspen Hill, TN

Average rainfall days in December - Aspen Hill, TN
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10.5 days).

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Average snowfall in December
Aspen Hill, TN

Average snowfall in December - Aspen Hill, TN
  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Aspen Hill, TN

Average snowfall days in December - Aspen Hill, TN
  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Aspen Hill, TN

Average daylight in December / Average sunshine in December - Aspen Hill, TN
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
Aspen Hill, TN

Average sunshine days in December - Aspen Hill, TN
  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in December
Aspen Hill, TN

Average UV index in December - Aspen Hill, TN
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Aspen Hill, TN

Average cloud cover in December - Aspen Hill, TN
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Aspen Hill, TN

Average visibility in December - Aspen Hill, TN
  • Average visibility in December: 6mi

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

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Aspen Hill, Tennessee, USA

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