December weather forecast
Lynnwood Downs, TN

Share

Weather in December

December, the first month of the winter in Lynnwood Downs, is still a chilly month, with an average temperature varying between 36°F (2.2°C) and 49.1°F (9.5°C).

Temperature

December implies a soft temperature shift, with average high-temperatures reducing from November's mild 57.4°F (14.1°C) to a frosty 49.1°F (9.5°C). Nighttime temperature experiences an average drop to an icy 36°F (2.2°C) in December.

Humidity

With an average relative humidity of 79%, December is the most humid month.

Rainfall

In Lynnwood Downs, in December, during 12.7 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, in Lynnwood Downs, there are 176.6 rainfall days, and 38.94" (989mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lynnwood Downs are January through April, October through December. In December, it is snowing for 2.2 days. Throughout December, 0.47" (12mm) of snow is accumulated. In Lynnwood Downs, during the entire year, snow falls for 11.4 days and aggregates up to 3.35" (85mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:40 am and sunset at 4:33 pm. On the last day of December, in Lynnwood Downs, sunrise is at 6:57 am and sunset at 4:43 pm CST.

Sunshine

The average sunshine in December in Lynnwood Downs is 4.7h.

UV index

January 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 low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In December, the average high-temperature and low-temperature are 49.1°F (9.5°C) and 36°F (2.2°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the most humid month?

With an average relative humidity of 79%, December is the most humid month.

What is the average humidity in December?

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

How much does it rain in Lynnwood Downs in December?

In Lynnwood Downs, in December, during 12.7 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

How many days does it snow in December in Lynnwood Downs?

In Lynnwood Downs, during December, snow falls for 2.2 days and regularly aggregates up to 0.47" (12mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 46min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:40 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:43 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 4.7h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Lynnwood Downs, TN

Average temperature in December - Lynnwood Downs, TN
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in December
Lynnwood Downs, TN

Average pressure in December - Lynnwood Downs, 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).

Average wind speed in December
Lynnwood Downs, TN

Average wind speed in December - Lynnwood Downs, TN
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in December
Lynnwood Downs, TN

Average humidity in December - Lynnwood Downs, TN
  • Average humidity in December: 79%

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

Average rainfall in December
Lynnwood Downs, TN

Average rainfall in December - Lynnwood Downs, TN
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").

Average rainfall days in December
Lynnwood Downs, TN

Average rainfall days in December - Lynnwood Downs, TN
  • Average rainfall days in December: 12.7 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 days).

Average snowfall in December
Lynnwood Downs, TN

Average snowfall in December - Lynnwood Downs, TN
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Lynnwood Downs, TN

Average snowfall days in December - Lynnwood Downs, TN
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Lynnwood Downs, TN

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

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 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 30min).

Average sunshine days in December
Lynnwood Downs, TN

Average sunshine days in December - Lynnwood Downs, TN
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in December
Lynnwood Downs, TN

Average UV index in December - Lynnwood Downs, TN
  • 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).

Average cloud cover in December
Lynnwood Downs, TN

Average cloud cover in December - Lynnwood Downs, 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 29).

Average visibility in December
Lynnwood Downs, TN

Average visibility in December - Lynnwood Downs, 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).

Lynnwood Downs, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location