December weather forecast
Havana, TN

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Weather in December

December, the first month of the winter in Havana, is still a cool month, with an average temperature ranging between min 37.4°F (3°C) and max 50.4°F (10.2°C).

Temperature

December is characterized by a mild reduction in the average high-temperature, from a moderate 58.6°F (14.8°C) in November to a fresh 50.4°F (10.2°C). The average temperature during December nights is registered at a wintry 37.4°F (3°C).

Humidity

March and December, with an average relative humidity of 80%, are the most humid months in Havana, Tennessee.

Rainfall

In Havana, in December, it is raining for 13.2 days, with typically 2.99" (76mm) of accumulated precipitation. In Havana, during the entire year, the rain falls for 166.9 days and collects up to 37.32" (948mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Havana, in December, snow falls for 0.6 days, with typically accumulated 0.04" (1mm) of snow. In Havana, during the entire year, snow falls for 5.8 days and aggregates up to 1.5" (38mm) 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 6:43 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:01 am and sunset at 4:50 pm CST.

Sunshine

In Havana, the average sunshine in December is 4.7h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In Havana, 50.4°F (10.2°C) is the average high-temperature and 37.4°F (3°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 89.6°F (32°C).

What are the most humid months?

The months with the highest humidity are March and December, with an average relative humidity of 80%.

What is the average humidity in December?

The average relative humidity in December is 80%.

How many days does it rain in December?

In Havana, Tennessee, in December, it is raining for 13.2 days, with typically 2.99" (76mm) of accumulated precipitation.

How much does it snow in December?

In Havana, in December, during 0.6 snowfall days, 0.04" (1mm) of snow is typically accumulated.

What is the month with the shortest days in Havana?

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

What is the average length of the day in December?

In Havana, the average day length in December is 9h and 49min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:43 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:50 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.7h.

When is the lowest UV index?

December is the month with the lowest UV index, 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 of 2, and less, symbolizes a minimal hazard to health 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
Havana, TN

Average temperature in December - Havana, TN
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 37.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in December
Havana, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Havana, TN

Average wind speed in December - Havana, TN
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in December
Havana, TN

Average humidity in December - Havana, TN
  • Average humidity in December: 80%

The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Havana, TN

Average rainfall in December - Havana, TN
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Havana, TN

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

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in December
Havana, TN

Average snowfall in December - Havana, TN
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Havana, TN

Average snowfall days in December - Havana, TN
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Havana, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in December
Havana, TN

Average sunshine days in December - Havana, TN
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in December
Havana, TN

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

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Havana, TN

Average cloud cover in December - Havana, TN
  • Average cloud cover in December: 50

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in December
Havana, TN

Average visibility in December - Havana, 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).

Havana, Tennessee, USA

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