December weather forecast
Theo, AL

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Weather in December

December, the first month of the winter in Theo, is still a mild month, with an average temperature ranging between max 57°F (13.9°C) and min 41.9°F (5.5°C).

Temperature

The transition to December results in a modest reduction in average high-temperature, moving from an enjoyable 64.4°F (18°C) in November to a moderate 57°F (13.9°C). Throughout the month of December, Theo reports a steady low-temperature average of 41.9°F (5.5°C).

Humidity

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

Rainfall

In Theo, Alabama, during December, the rain falls for 13.1 days and regularly aggregates up to 3.62" (92mm) of precipitation. Throughout the year, there are 167.4 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

January, February, November and December are months with snowfall in Theo. In Theo, in December, snow falls for 0.3 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, there are 2.6 snowfall days, and 1.02" (26mm) of snow is accumulated.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of December in Theo, sunrise is at 6:33 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 4:53 pm CST.

Sunshine

February and December, with an average of 5h of sunshine, are months with the least sunshine in Theo.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Theo in December?

The high-temperature, in December, in Theo, is 57°F (13.9°C), while the low-temperature averages to 41.9°F (5.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 98.6°F (37°C).

What is the most humid month?

December is the most humid month, 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 December, the rain falls for 13.1 days. Throughout December, 3.62" (92mm) of precipitation is accumulated.

How many days does it snow in December?

In Theo, in December, snow falls for 0.3 days, with typically accumulated 0.35" (9mm) of snow.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

How many hours of daylight does Theo have in December?

The average day length in December is 10h and 2min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:33 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 4:53 pm CST.

What is the month with the least sunshine?

February and December, with an average of 5h of sunshine, are months with the least sunshine.

How many hours of sunshine does Theo have in December?

In Theo, the average sunshine duration in December is 5h.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

How high is the UV index in December in Theo?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Theo, AL

Average temperature in December - Theo, AL
  • Average high temperature in December: 57°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in December: 41.9°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

Average pressure in December
Theo, AL

Average pressure in December - Theo, AL
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in December
Theo, AL

Average wind speed in December - Theo, AL
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in December
Theo, AL

Average humidity in December - Theo, AL
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in December
Theo, AL

Average rainfall in December - Theo, AL
  • Average rainfall in December: 3.62"

The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Theo, AL

Average rainfall days in December - Theo, AL
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in December
Theo, AL

Average snowfall in December - Theo, AL
  • Average snowfall in December: 0.35"

The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in December
Theo, AL

Average snowfall days in December - Theo, AL
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (1.1 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
Theo, AL

Average daylight in December / Average sunshine in December - Theo, AL
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

Average sunshine days in December
Theo, AL

Average sunshine days in December - Theo, AL
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.1 days).

Average UV index in December
Theo, AL

Average UV index in December - Theo, AL
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Theo, AL

Average cloud cover in December - Theo, AL
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 29).

Average visibility in December
Theo, AL

Average visibility in December - Theo, 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).

Theo, Alabama, USA

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