December weather forecast
Fly, TN

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Weather in December

December, the first month of the winter in Fly, is also a frosty month, with an average temperature varying between 48.7°F (9.3°C) and 35.4°F (1.9°C).

Temperature

As December commences, the average high-temperature subtly reduces, transitioning from a moderate 57°F (13.9°C) in November to a frosty 48.7°F (9.3°C). December brings with it a nighttime average temperature of 35.4°F (1.9°C).

Humidity

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

Rainfall

In Fly, in December, it is raining for 8.1 days, with typically 0.71" (18mm) of accumulated precipitation. In Fly, Tennessee, during the entire year, the rain falls for 118.2 days and collects up to 10.83" (275mm) of precipitation.

Snowfall

Months with snowfall in Fly are January through March, November and December. The months with the most snowfall in Fly are January, February and December, with an average 0.2" (5mm) of accumulated snow.

Daylight

The month with the shortest days is December, 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 4:35 pm. On the last day of December, in Fly, sunrise is at 6:58 am and sunset at 4:45 pm CST.

Sunshine

In December, the average sunshine in Fly is 4.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Fly?

An average high-temperature, in December, in Fly, is 48.7°F (9.3°C) and the average low-temperature is 35.4°F (1.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is estimated at 86°F (30°C).

What are the most humid months in Fly?

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

What is the average humidity in December in Fly?

The average relative humidity in December in Fly, Tennessee, is 79%.

How many days does it rain in December in Fly?

In December, in Fly, the rain falls for 8.1 days. Throughout December, 0.71" (18mm) of precipitation is accumulated.

What is the snowiest month in Fly?

The months with the most snowfall in Fly are January, February and December, with an average 0.2" (5mm) of accumulated snow.

How much does it snow in Fly in December?

In Fly, Tennessee, during December, snow falls for 1.6 days and regularly aggregates up to 0.2" (5mm) of snow.

What is the month with the shortest days in Fly?

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

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

The average day length in December in Fly is 9h and 47min.

What time are sunrise and sunset in December in Fly?

On the first day of December in Fly, sunrise is at 6:40 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:45 pm CST.

How many hours of sunshine does Fly have in December?

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

What are the months with the lowest UV index in Fly?

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

What is the UV index intensity in December in Fly?

In December, the average daily maximum UV index in Fly, Tennessee, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from 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
Fly, TN

Average temperature in December - Fly, TN
  • Average high temperature in December: 48.7°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 (44.2°F).

  • Average low temperature in December: 35.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in December
Fly, TN

Average pressure in December - Fly, 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
Fly, TN

Average wind speed in December - Fly, TN
  • Average wind speed in December: 7.7mph

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).

Average humidity in December
Fly, TN

Average humidity in December - Fly, 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%).

Average rainfall in December
Fly, TN

Average rainfall in December - Fly, TN
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in December
Fly, TN

Average rainfall days in December - Fly, TN
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6 days).

Average snowfall in December
Fly, TN

Average snowfall in December - Fly, TN
  • Average snowfall in December: 0.2"

The months with the highest snowfall are January, February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Fly, TN

Average snowfall days in December - Fly, TN
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is February (3 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
Fly, TN

Average daylight in December / Average sunshine in December - Fly, 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 month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Fly, TN

Average sunshine days in December - Fly, TN
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in December
Fly, TN

Average UV index in December - Fly, 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
Fly, TN

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

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

Average visibility in December
Fly, TN

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

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

Fly, Tennessee, USA

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