December weather forecast
Cleveland, TN

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Weather in December

December in Cleveland is characterized by winter weather with temperatures decreasing from November values. The average high temperature drops to a cool 50.5°F (10.3°C) and lower temperatures can reach 36.1°F (2.3°C) making it one of the coldest months of the year. Despite shorter days, more cloud cover, and lower visibility, the holiday season keeps the city lively. December sees more rainfall days compared to November, but the amount of rainfall is slightly higher likely due to wintry showers. Although wind speeds remain almost unchanged from November, they still add a chill to the already cold December weather.

Temperature

December brings a minor shift in the average high-temperature, adjusting from a moderate 58.1°F (14.5°C) in November to a fresh 50.5°F (10.3°C). Cleveland records a consistent low-temperature of 36.1°F (2.3°C) during December nights.

Humidity

The most humid month is December, with an average relative humidity of 80%.

Rainfall

In Cleveland, during December, the rain falls for 11.4 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 148 rainfall days, and 23.9" (607mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Cleveland, during December, snow falls for 0.7 days and regularly aggregates up to 0.24" (6mm) of snow. In Cleveland, Tennessee, during the entire year, snow falls for 5.2 days and aggregates up to 1.77" (45mm) 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 7:30 am and sunset at 5:27 pm. On the last day of December, sunrise is at 7:47 am and sunset at 5:37 pm EST.

Sunshine

With an average of 5.1h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

Cleveland in December has an average high-temperature of 50.5°F (10.3°C) and an average low-temperature of 36.1°F (2.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is calculated to be 87.8°F (31°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 80%.

What is the average humidity in December?

In December, the average relative humidity is 80%.

How many days does it rain in December?

In Cleveland, during December, the rain falls for 11.4 days and regularly aggregates up to 2.36" (60mm) of precipitation.

How many days does it snow in December?

In Cleveland, in December, during 0.7 snowfall days, 0.24" (6mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Cleveland have in December?

In Cleveland, the average day length in December is 9h and 50min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:30 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:37 pm EST.

What is the month with the least sunshine in Cleveland?

December has the least sunshine of the year, with an average of 5.1h of sunshine.

How many hours of sunshine does Cleveland have in December?

In Cleveland, the average sunshine duration in December is 5.1h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In Cleveland, Tennessee, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Cleveland, TN

Average temperature in December - Cleveland, TN
  • Average high temperature in December: 50.5°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (46.4°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in December
Cleveland, TN

Average pressure in December - Cleveland, TN
  • Average pressure in December: 30.15"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).

Average wind speed in December
Cleveland, TN

Average wind speed in December - Cleveland, TN
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in December
Cleveland, TN

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, September, October and November (75%).

Average rainfall in December
Cleveland, TN

Average rainfall in December - Cleveland, TN
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in December
Cleveland, TN

Average rainfall days in December - Cleveland, TN
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is November (7.3 days).

Average snowfall in December
Cleveland, TN

Average snowfall in December - Cleveland, TN
  • Average snowfall in December: 0.24"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Cleveland, TN

Average snowfall days in December - Cleveland, TN
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (1.7 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
Cleveland, TN

Average daylight in December / Average sunshine in December - Cleveland, 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: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in December
Cleveland, TN

Average sunshine days in December - Cleveland, TN
  • Average sunshine days in December: 17.7 days

The months with the most sunshine days are October and November (21.2 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in December
Cleveland, TN

Average UV index in December - Cleveland, 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, February and December (UV index 2).

Average cloud cover in December
Cleveland, TN

Average cloud cover in December - Cleveland, TN
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Cleveland, TN

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

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

Cleveland, Tennessee, USA

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