December weather forecast
Tanner, AL

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Weather in December

The first month of the winter, December, is also a fresh month in Tanner, Alabama, with an average temperature fluctuating between 51.3°F (10.7°C) and 37.9°F (3.3°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's refreshing 59.4°F (15.2°C) to a cool 51.3°F (10.7°C). Throughout December, the nighttime temperature in Tanner averages to a cold 37.9°F (3.3°C).

Humidity

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

Rainfall

In Tanner, Alabama, in December, it is raining for 9.1 days, with typically 1.26" (32mm) of accumulated precipitation. In Tanner, during the entire year, the rain falls for 132.4 days and collects up to 14.61" (371mm) of precipitation.

Snowfall

Months with snowfall in Tanner, Alabama, are January, February and December. December is the first month it typically snows in Tanner. Throughout December, in the average 0.5 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Tanner, there are 3.2 snowfall days, and 0.2" (5mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:37 am and sunset at 4:36 pm. On the last day of December, in Tanner, sunrise is at 6:55 am and sunset at 4:47 pm CST.

Sunshine

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

UV index

The months with the lowest UV index in Tanner are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What is the average December temperature in Tanner?

An average high-temperature, in December, in Tanner, is 51.3°F (10.7°C) and the average low-temperature is 37.9°F (3.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in September is evaluated at 87.8°F (31°C).

What is the most humid month in Tanner?

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

What is the average humidity in December in Tanner?

In Tanner, Alabama, the average relative humidity in December is 79%.

How much does it rain in Tanner in December?

In December, in Tanner, the rain falls for 9.1 days. Throughout December, 1.26" (32mm) of precipitation is accumulated.

When does it start to snow in Tanner?

December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Tanner?

The month with the shortest days in Tanner is December, with an average of 9h and 54min of daylight.

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

The average day length in December is 9h and 52min.

What time are sunrise and sunset in December in Tanner?

In December, on the first day of the month, sunrise is at 6:37 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:47 pm CST.

How many hours of sunshine does Tanner have in December?

The average sunshine duration in December in Tanner is 4.7h.

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

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

What is the UV index reading in December in Tanner?

In December, the average daily maximum UV index in Tanner is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Tanner, AL

Average temperature in December - Tanner, AL
  • Average high temperature in December: 51.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in December: 37.9°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 (33.1°F).

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Average pressure in December
Tanner, AL

Average pressure in December - Tanner, AL
  • 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 (29.98"Hg).

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Average wind speed in December
Tanner, AL

Average wind speed in December - Tanner, AL
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in December
Tanner, AL

Average humidity in December - Tanner, AL
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Tanner, AL

Average rainfall in December - Tanner, AL
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is April (1.54").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in December
Tanner, AL

Average rainfall days in December - Tanner, AL
  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in December
Tanner, AL

Average snowfall in December - Tanner, AL
  • Average snowfall in December: 0.04"

The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Tanner, AL

Average snowfall days in December - Tanner, AL
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Tanner, AL

Average daylight in December / Average sunshine in December - Tanner, AL
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 4h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in December
Tanner, AL

Average sunshine days in December - Tanner, AL
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in December
Tanner, AL

Average UV index in December - Tanner, AL
  • 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).

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Average cloud cover in December
Tanner, AL

Average cloud cover in December - Tanner, AL
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Tanner, AL

Average visibility in December - Tanner, AL
  • 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).

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Tanner, Alabama, USA

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