December weather forecast
Westbourne, TN

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Weather in December

December, the first month of the winter in Westbourne, is still a chilly month, with an average temperature ranging between max 46.4°F (8°C) and min 33.3°F (0.7°C).

Temperature

December heralds a minor drop in average high-temperature, sliding from November's cool 54.5°F (12.5°C) to a frosty 46.4°F (8°C). In the month of December, the temperature generally rests at an average low of 33.3°F (0.7°C).

Humidity

The months with the highest humidity in Westbourne, Tennessee, are February and December, with an average relative humidity of 81%.

Rainfall

In Westbourne, in December, during 14.3 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. In Westbourne, during the entire year, the rain falls for 185.9 days and collects up to 42.28" (1074mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Westbourne. In December, in Westbourne, it is snowing for 6 days. Throughout December, 2.01" (51mm) of snow is accumulated. In Westbourne, during the entire year, snow falls for 30.3 days and aggregates up to 10.71" (272mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 7:30 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:31 pm EST.

Sunshine

In December, the average sunshine is 4.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average December temperature in Westbourne?

The high-temperature, in December, in Westbourne, is 46.4°F (8°C), while the low-temperature averages to 33.3°F (0.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 95°F (35°C).

What is the most humid month in Westbourne?

The months with the highest humidity are February and December, with an average relative humidity of 81%.

What is the average humidity in December in Westbourne?

The average relative humidity in December in Westbourne is 81%.

How many days does it rain in December in Westbourne?

In Westbourne, during December, the rain falls for 14.3 days and regularly aggregates up to 3.7" (94mm) of precipitation.

How many days does it snow in December in Westbourne?

In December, in Westbourne, Tennessee, it is snowing for 6 days. Throughout December, 2.01" (51mm) of snow is accumulated.

What is the month with the shortest days in Westbourne?

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

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

In December, the average day length is 9h and 43min.

When is the sunrise / sunset in December in Westbourne?

On the first day of December, sunrise is at 7:30 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:31 pm EST.

How long on average sun shines in December in Westbourne?

The average sunshine duration in December in Westbourne is 4.6h.

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

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

How high is the UV index in December in Westbourne?

In December, the average daily maximum UV index in Westbourne, Tennessee, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Westbourne, TN

Average temperature in December - Westbourne, TN
  • Average high temperature in December: 46.4°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

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Average pressure in December
Westbourne, TN

Average pressure in December - Westbourne, TN
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and 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
Westbourne, TN

Average wind speed in December - Westbourne, TN
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in December
Westbourne, TN

Average humidity in December - Westbourne, TN
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June and August (77%).

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Average rainfall in December
Westbourne, TN

Average rainfall in December - Westbourne, TN
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is February (4.65").
The driest month (with the least rainfall) is September (2.44").

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Average rainfall days in December
Westbourne, TN

Average rainfall days in December - Westbourne, TN
  • Average rainfall days in December: 14.3 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
Westbourne, TN

Average snowfall in December - Westbourne, TN
  • Average snowfall in December: 2.01"

The month with the highest snowfall is February (3.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Westbourne, TN

Average snowfall days in December - Westbourne, TN
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (9.1 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
Westbourne, TN

Average daylight in December / Average sunshine in December - Westbourne, TN
  • 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: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in December
Westbourne, TN

Average sunshine days in December - Westbourne, TN
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in December
Westbourne, TN

Average UV index in December - Westbourne, TN
  • Average UV index in December: 2

The months with the highest UV index are May, June 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
Westbourne, TN

Average cloud cover in December - Westbourne, TN
  • Average cloud cover in December: 55

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 33).

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Average visibility in December
Westbourne, TN

Average visibility in December - Westbourne, TN
  • Average visibility in December: 5mi

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

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Westbourne, Tennessee, USA

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