December weather forecast
Monroeville, AL

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Weather in December

December, the first month of the winter in Monroeville, is still a refreshing month, with an average temperature varying between 43.7°F (6.5°C) and 60.1°F (15.6°C).

Temperature

The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a comfortable 66.6°F (19.2°C) to a still refreshing 60.1°F (15.6°C). Monroeville observes an average nighttime low-temperature of 43.7°F (6.5°C) during the month of December.

Humidity

December is the most humid month, with an average relative humidity of 81%.

Rainfall

In December, in Monroeville, the rain falls for 12.9 days. Throughout December, 3.86" (98mm) of precipitation is accumulated. Throughout the year, there are 174.1 rainfall days, and 36.02" (915mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Monroeville are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 1.5 snowfall days, and 0.47" (12mm) 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, sunrise is at 6:31 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:56 pm CST.

Sunshine

In Monroeville, the average sunshine in December is 5.1h.

UV index

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 3 in December leads to these guidelines:
Take precautions - Protection against sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Opt for tightly woven and loose clothing to enhance protection from the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In Monroeville, in December, the average high-temperature is 60.1°F (15.6°C), and the average low-temperature is 43.7°F (6.5°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is calculated to be 102.2°F (39°C).

What is the most humid month in Monroeville?

With an average relative humidity of 81%, December is the most humid month.

What is the average humidity in December?

In December, the average relative humidity is 81%.

How many days does it rain in December?

In Monroeville, Alabama, during December, the rain falls for 12.9 days and regularly aggregates up to 3.86" (98mm) of precipitation.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days?

With an average of 10h and 6min of daylight, December has the shortest days of the year.

How many hours of daylight does Monroeville have in December?

In December, the average day length in Monroeville is 10h and 8min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:31 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:56 pm CST.

How many hours of sunshine does Monroeville have in December?

The average sunshine duration in December is 5.1h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Monroeville, AL

Average temperature in December - Monroeville, AL
  • Average high temperature in December: 60.1°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in December: 43.7°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in December
Monroeville, AL

Average pressure in December - Monroeville, AL
  • Average pressure in December: 30.13"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
Monroeville, AL

Average wind speed in December - Monroeville, AL
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are February, March and April (6.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in December
Monroeville, AL

Average humidity in December - Monroeville, AL
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Monroeville, AL

Average rainfall in December - Monroeville, AL
  • Average rainfall in December: 3.86"

The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in December
Monroeville, AL

Average rainfall days in December - Monroeville, AL
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
Monroeville, AL

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

The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Monroeville, AL

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

The months with the highest number of snowfall days are January and February (0.4 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
Monroeville, AL

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • 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 February (Average sunshine: 5h and 0min).

Average sunshine days in December
Monroeville, AL

Average sunshine days in December - Monroeville, AL
  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (5.4 days).

Average UV index in December
Monroeville, AL

Average UV index in December - Monroeville, 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, November and December (UV index 3).

Average cloud cover in December
Monroeville, AL

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

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in December
Monroeville, AL

Average visibility in December - Monroeville, AL
  • Average visibility in December: 5mi

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

Monroeville, Alabama, USA

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