December weather forecast
Graymere Manor, TN

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Weather in December

The first month of the winter, December, is still a chilly month in Graymere Manor, Tennessee, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 49.6°F (9.8°C).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a mild 57.4°F (14.1°C) to a frosty 49.6°F (9.8°C). An average low-temperature of 35.8°F (2.1°C) marks the month of December in Graymere Manor.

Humidity

The months with the highest humidity in Graymere Manor, Tennessee, are March and December, with an average relative humidity of 79%.

Rainfall

In December, in Graymere Manor, Tennessee, the rain falls for 12.7 days. Throughout December, 3.11" (79mm) of precipitation is accumulated. In Graymere Manor, Tennessee, during the entire year, the rain falls for 172.4 days and collects up to 38.43" (976mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Graymere Manor, in December, snow falls for 1.4 days, with typically accumulated 0.43" (11mm) of snow. Throughout the year, in Graymere Manor, there are 8.9 snowfall days, and 2.8" (71mm) of snow is accumulated.

Daylight

The month with the shortest days in Graymere Manor is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:39 am and sunset at 4:35 pm. On the last day of December, in Graymere Manor, sunrise is at 6:57 am and sunset at 4:45 pm CST.

Sunshine

In Graymere Manor, 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 Graymere Manor. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What are the temperatures in Graymere Manor in December?

The average high-temperature and low-temperature in Graymere Manor, Tennessee, during December are 49.6°F (9.8°C) and 35.8°F (2.1°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the most humid month in Graymere Manor?

March and December, with an average relative humidity of 79%, are most humid months in Graymere Manor.

What is the average humidity in December in Graymere Manor?

The average relative humidity in December is 79%.

How many days does it rain in December in Graymere Manor?

In Graymere Manor, Tennessee, during December, the rain falls for 12.7 days and regularly aggregates up to 3.11" (79mm) of precipitation.

How many days does it snow in December in Graymere Manor?

In December, it is snowing for 1.4 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days in Graymere Manor?

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

How many hours of daylight does Graymere Manor have in December?

The average day length in December in Graymere Manor is 9h and 48min.

What time are sunrise and sunset in December in Graymere Manor?

On the first day of December, sunrise is at 6:39 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:45 pm CST.

How many hours of sunshine does Graymere Manor have in December?

The average sunshine duration in December is 4.7h.

When is the lowest UV index in Graymere Manor?

December is the month with the lowest UV index in Graymere Manor, Tennessee, with an average maximum UV index of 2.

What is the UV index intensity in December in Graymere Manor?

The average daily maximum UV index in December in Graymere Manor, Tennessee, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Graymere Manor, TN

Average temperature in December - Graymere Manor, TN
  • Average high temperature in December: 49.6°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in December
Graymere Manor, TN

Average pressure in December - Graymere Manor, 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
Graymere Manor, TN

Average wind speed in December - Graymere Manor, TN
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Graymere Manor, TN

Average humidity in December - Graymere Manor, TN
  • Average humidity in December: 79%

The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Graymere Manor, TN

Average rainfall in December - Graymere Manor, TN
  • Average rainfall in December: 3.11"

The wettest months (with the highest rainfall) are February and July (4.06").
The driest month (with the least rainfall) is September (2.36").

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Average rainfall days in December
Graymere Manor, TN

Average rainfall days in December - Graymere Manor, TN
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in December
Graymere Manor, TN

Average snowfall in December - Graymere Manor, TN
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Graymere Manor, TN

Average snowfall days in December - Graymere Manor, TN
  • Average snowfall days in December: 1.4 days

The months with the highest number of snowfall days are January and February (2.8 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
Graymere Manor, TN

Average daylight in December / Average sunshine in December - Graymere Manor, 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 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in December
Graymere Manor, TN

Average sunshine days in December - Graymere Manor, TN
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in December
Graymere Manor, TN

Average UV index in December - Graymere Manor, 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
Graymere Manor, TN

Average cloud cover in December - Graymere Manor, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in December
Graymere Manor, TN

Average visibility in December - Graymere Manor, TN
  • Average visibility in December: 6mi

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

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Graymere Manor, Tennessee, USA

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