December weather forecast
Vernon, AL

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Weather in December

December, the first month of the winter in Vernon, is also a fresh month, with an average temperature varying between 53.8°F (12.1°C) and 39.7°F (4.3°C).

Temperature

As November transitions into December, Vernon sees a gentle drop in the average high-temperature, transitioning from a comfortable 61.3°F (16.3°C) to a fresh 53.8°F (12.1°C). During December, Vernon's temperature averages to a cold 39.7°F (4.3°C) at night.

Humidity

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

Rainfall

In Vernon, Alabama, in December, during 13 rainfall days, 4.21" (107mm) of precipitation is typically accumulated. In Vernon, Alabama, during the entire year, the rain falls for 164.6 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Vernon. In Vernon, during December, snow falls for 0.4 days and regularly aggregates up to 0.12" (3mm) of snow. In Vernon, Alabama, during the entire year, snow falls for 3.6 days and aggregates up to 0.94" (24mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 6:39 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:54 pm CST.

Sunshine

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

UV index

The months with the lowest UV index in Vernon are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the usual temperature for Vernon in December?

During December, Vernon experiences an average high-temperature of 53.8°F (12.1°C) and a low-temperature of 39.7°F (4.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in September is computed to be 95°F (35°C).

What is the most humid month in Vernon?

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

What is the average humidity in December in Vernon?

The average relative humidity in December is 80%.

How many days does it rain in December in Vernon?

In Vernon, Alabama, during December, the rain falls for 13 days and regularly aggregates up to 4.21" (107mm) of precipitation.

How many days does it snow in December in Vernon?

In Vernon, Alabama, in December, during 0.4 snowfall days, 0.12" (3mm) of snow is typically accumulated.

What is the month with the shortest days in Vernon?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Vernon have in December?

The average day length in December in Vernon, Alabama, is 9h and 57min.

When is the sunrise / sunset in December in Vernon?

On the first day of December in Vernon, sunrise is at 6:39 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:54 pm CST.

What are the months with the least sunshine in Vernon?

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

How many hours of sunshine does Vernon have in December?

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

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

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

What is the UV index intensity in December in Vernon?

In December, the average daily maximum UV index in Vernon, Alabama, 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
Vernon, AL

Average temperature in December - Vernon, AL
  • Average high temperature in December: 53.8°F

The warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in December: 39.7°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in December
Vernon, AL

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

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

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Average wind speed in December
Vernon, AL

Average wind speed in December - Vernon, AL
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in December
Vernon, AL

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are September and October (72%).

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Average rainfall in December
Vernon, AL

Average rainfall in December - Vernon, AL
  • Average rainfall in December: 4.21"

The wettest months (with the highest rainfall) are February and April (4.33").
The driest month (with the least rainfall) is September (2.4").

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Average rainfall days in December
Vernon, AL

Average rainfall days in December - Vernon, AL
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in December
Vernon, AL

Average snowfall in December - Vernon, AL
  • Average snowfall in December: 0.12"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Vernon, AL

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

The month with the highest number of snowfall days is February (1.3 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
Vernon, AL

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • 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
Vernon, AL

Average sunshine days in December - Vernon, AL
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in December
Vernon, AL

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

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

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Average cloud cover in December
Vernon, AL

Average cloud cover in December - Vernon, AL
  • Average cloud cover in December: 49

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 28).

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Average visibility in December
Vernon, AL

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

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