December weather forecast and climate
Demopolis, AL

December, the first month of the winter, in Demopolis, is still a mild month, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 42.6°F (5.9°C).

Temperature

In December, the average high-temperature marginally drops, from an enjoyable 64.9°F (18.3°C) in November, to a moderate 57.6°F (14.2°C). The average low-temperature, in Demopolis, is 42.6°F (5.9°C).

Humidity

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

Rainfall

Months with the most rainfall in Demopolis are April and December, with an average 3.74" (95mm) of precipitation.

Snowfall

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

Daylight

December has the shortest days of the year in Demopolis, with an average of 10h of daylight.

Sunshine

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

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Demopolis. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Demopolis?

In December, the average high-temperature is 57.6°F (14.2°C), and the average low-temperature is 42.6°F (5.9°C).

What is the most humid month in Demopolis?

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

What is the average humidity in December in Demopolis?

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

How much does it rain in Demopolis in December?

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

What is the rainiest month in Demopolis?

Months with the most rainfall in Demopolis, Alabama, are April and December, with an average 3.74" (95mm) of precipitation.

How many days does it snow in December in Demopolis?

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?

December has the shortest days of the year, with an average of 10h of daylight.

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

In Demopolis, the average length of the day in December is 10h.

What is the month with the least sunshine in Demopolis?

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

How many hours of sunshine does Demopolis have in December?

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

What are the months with the lowest UV index in Demopolis?

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

How high is the UV index in December in Demopolis?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
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).

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

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

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).

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%).

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").

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).

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

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

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).
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 - Demopolis, AL
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 4.8h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

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).

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

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

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

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

Average visibility in December - Demopolis, AL
  • Average visibility in December: 6mi

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