December weather forecast
Twomey, TN

Share

Weather in December

The first month of the winter, December, is still a chilly month in Twomey, Tennessee, with an average temperature ranging between min 35.6°F (2°C) and max 49.1°F (9.5°C).

Temperature

The arrival of December is marked by a minor reduction in average high-temperature, sliding from a mild 56.8°F (13.8°C) in November to a frosty 49.1°F (9.5°C). In the month of December, the average low-temperature in Twomey usually rests at an icy 35.6°F (2°C).

Humidity

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

Rainfall

In Twomey, in December, during 13.2 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Twomey, during the entire year, the rain falls for 178.7 days and collects up to 39.21" (996mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Twomey, in December, during 2.4 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Twomey, during the entire year, snow falls for 13.4 days and aggregates up to 3.78" (96mm) of snow.

Daylight

December has the shortest days of the year in Twomey, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:41 am and sunset at 4:36 pm. On the last day of December, sunrise is at 6:59 am and sunset at 4:46 pm CST.

Sunshine

February and December, with an average of 4.6h of sunshine, are months with the least sunshine in Twomey.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: In December, a daily UV index of 2 turns 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. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
[Resources]

Frequently asked questions

What are December temperatures in Twomey?

The high-temperature, in December, in Twomey, is 49.1°F (9.5°C), while the low-temperature averages to 35.6°F (2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 86°F (30°C).

What is the most humid month in Twomey?

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

What is the average humidity in December in Twomey?

In December, the average relative humidity in Twomey, Tennessee, is 79%.

How much does it rain in Twomey in December?

In Twomey, in December, it is raining for 13.2 days, with typically 3.27" (83mm) of accumulated precipitation.

How many days does it snow in December in Twomey?

In December, it is snowing for 2.4 days. Throughout December, 0.75" (19mm) of snow is accumulated.

What is the month with the shortest days in Twomey?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

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

In Twomey, the average day length in December is 9h and 47min.

When are sunrise and sunset in December in Twomey?

On the first day of December, sunrise is at 6:41 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:46 pm CST.

What is the month with the least sunshine in Twomey?

The months with the least sunshine in Twomey are February and December, with an average of 4.6h of sunshine.

How long on average sun shines in December in Twomey?

In Twomey, the average sunshine duration in December is 4.6h.

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

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

How high is the UV index in December in Twomey?

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

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

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

[Resources]

Average pressure in December
Twomey, TN

Average pressure in December - Twomey, 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).

[Resources]

Average wind speed in December
Twomey, TN

Average wind speed in December - Twomey, TN
  • Average wind speed in December: 7.8mph

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 (4.7mph).

[Resources]

Average humidity in December
Twomey, TN

Average humidity in December - Twomey, 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%).

[Resources]

Average rainfall in December
Twomey, TN

Average rainfall in December - Twomey, TN
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").

[Resources]

Average rainfall days in December
Twomey, TN

Average rainfall days in December - Twomey, TN
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).

[Resources]

Average snowfall in December
Twomey, TN

Average snowfall in December - Twomey, TN
  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in December
Twomey, TN

Average snowfall days in December - Twomey, TN
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Twomey, TN

Average daylight in December / Average sunshine in December - Twomey, 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 February and December (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in December
Twomey, TN

Average sunshine days in December - Twomey, TN
  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).

[Resources]

Average UV index in December
Twomey, TN

Average UV index in December - Twomey, 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).

[Resources]

Average cloud cover in December
Twomey, TN

Average cloud cover in December - Twomey, TN
  • Average cloud cover in December: 52

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

[Resources]

Average visibility in December
Twomey, TN

Average visibility in December - Twomey, TN
  • Average visibility in December: 6mi

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

[Resources]

Twomey, Tennessee, USA

Weather forecast for your location

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