December weather forecast
Demopolis, AL

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Weather in December

The first month of the winter, December, is still a refreshing month in Demopolis, Alabama, with an average temperature varying between 42.6°F (5.9°C) and 57.6°F (14.2°C).

Temperature

The start of December involves a subtle temperature drop, shifting from a comfortable 64.9°F (18.3°C) in November to a still refreshing 57.6°F (14.2°C). Throughout the December nights, Demopolis encounters a low-temperature of 42.6°F (5.9°C).

Humidity

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

Rainfall

The wettest months are April and December, with an average 3.74" (95mm) of rainfall.

Snowfall

Months with snowfall in Demopolis, Alabama, are January, February, November and December. In Demopolis, Alabama, in December, snow falls for 0.4 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, there are 2.1 snowfall days, and 1.02" (26mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of December in Demopolis, sunrise is at 6:35 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:56 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.8h of sunshine.

UV index

The months with the lowest UV index in Demopolis are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Adopt protective measures - It is advised to guard against sun damage. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the temperature in December in Demopolis?

An average high-temperature, in December, in Demopolis, is 57.6°F (14.2°C) and the average low-temperature is 42.6°F (5.9°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is computed to be 100.4°F (38°C).

What is the most humid month in Demopolis?

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

What is the average humidity in December in Demopolis?

In Demopolis, the average relative humidity in December is 80%.

What is the rainiest month in Demopolis?

The wettest months in Demopolis, Alabama, are April and December, with an average 3.74" (95mm) of rainfall.

How many days does it rain in December in Demopolis?

In Demopolis, in December, it is raining for 14.1 days, with typically 3.74" (95mm) of accumulated precipitation.

How much does it snow in Demopolis in December?

In Demopolis, Alabama, in December, snow falls for 0.4 days, with typically accumulated 0.35" (9mm) of snow.

What is the month with the shortest days in Demopolis?

The month with the shortest days in Demopolis is December, with an average of 10h and 6min of daylight.

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

In Demopolis, Alabama, the average day length in December is 10h and 4min.

When are sunrise and sunset in December in Demopolis?

On the first day of December in Demopolis, Alabama, sunrise is at 6:35 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:56 pm CST.

What are the months with the least sunshine in Demopolis?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Demopolis, Alabama.

How long on average sun shines in December in Demopolis?

In Demopolis, Alabama, the average sunshine duration in December is 4.8h.

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

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

What is the UV index reading in December in Demopolis?

The average daily maximum UV index in December in Demopolis is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Demopolis, AL

Average temperature in December - Demopolis, AL
  • Average high temperature in December: 57.6°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in December: 42.6°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).

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Average pressure in December
Demopolis, AL

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in December
Demopolis, AL

Average wind speed in December - Demopolis, AL
  • Average wind speed in December: 7.2mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in December
Demopolis, AL

Average humidity in December - Demopolis, 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%).

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Average rainfall in December
Demopolis, AL

Average rainfall in December - Demopolis, AL
  • Average rainfall in December: 3.74"

The wettest months (with the highest rainfall) are April and December (3.74").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in December
Demopolis, AL

Average rainfall days in December - Demopolis, AL
  • Average rainfall days in December: 14.1 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is October (8.3 days).

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Average snowfall in December
Demopolis, AL

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

The month with the highest snowfall is January (0.43").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in December
Demopolis, AL

Average snowfall days in December - Demopolis, AL
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (0.9 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
Demopolis, AL

Average daylight in December / Average sunshine in December - Demopolis, AL
  • Average daylight in December: 10h and 1min

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 6min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in December
Demopolis, AL

Average sunshine days in December - Demopolis, AL
  • Average sunshine days in December: 15 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in December
Demopolis, AL

Average UV index in December - Demopolis, 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).

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Average cloud cover in December
Demopolis, AL

Average cloud cover in December - Demopolis, AL
  • Average cloud cover in December: 48

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 30).

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Average visibility in December
Demopolis, AL

Average visibility in December - Demopolis, 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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Demopolis, Alabama, USA

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