December weather forecast and climate
Jackson, AL

Weather in December

December, the first month of the winter, in Jackson, is still a mild month, with average temperature varying between 43.7°F (6.5°C) and 60.4°F (15.8°C).

Temperature

In Jackson, the average high-temperature in December marginally drops, from a comfortable 66.9°F (19.4°C) in November, to a moderate 60.4°F (15.8°C). In Jackson, in December, the average low-temperature is 43.7°F (6.5°C).

Humidity

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

Rainfall

In Jackson, during 12.9 rainfall days, 3.66" (93mm) of precipitation is typically accumulated. In Jackson, Alabama, during the entire year, the rain falls for 173.9 days and collects up to 35.63" (905mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Jackson, during the entire year, snow falls for 1.1 days, and aggregates up to 0.31" (8mm) of snow.

Daylight

The month with the shortest days in Jackson is December, with an average of 10.1h of daylight.

Sunshine

In December, the average sunshine is 5.1h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Jackson. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Jackson?

The average high-temperature, in December, in Jackson, is 60.4°F (15.8°C), while the average low-temperature is 43.7°F (6.5°C).

What is the most humid month in Jackson?

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

What is the average humidity in December in Jackson?

In December, the average relative humidity in Jackson is 81%.

How much does it rain in Jackson in December?

In December, in Jackson, the rain falls for 12.9 days. Throughout December, 3.66" (93mm) of precipitation is accumulated.

When does it start snowing in Jackson?

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 in Jackson?

With an average of 10.1h of daylight, December has the shortest days of the year in Jackson.

How many hours of daylight does Jackson have in December?

The average length of the day in December in Jackson, Alabama, is 10.1h.

How long on average sun shines in December in Jackson?

The average sunshine in December is 5.1h.

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

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

What is the UV index reading in December in Jackson?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in December
Jackson, AL

Average temperature in December - Jackson, AL
  • Average high temperature in December: 60.4°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in December: 43.7°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in December
Jackson, AL

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

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.96").

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Average wind speed in December
Jackson, AL

Average wind speed in December - Jackson, AL
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in December
Jackson, AL

Average humidity in December - Jackson, 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%).

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Average rainfall in December
Jackson, AL

Average rainfall in December - Jackson, AL
  • Average rainfall in December: 3.66"

The wettest month (with the highest rainfall) is July (4.41").
The driest month (with the least rainfall) is November (2.05").

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Average rainfall days in December
Jackson, AL

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

The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is November (8 days).

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Average snowfall in December
Jackson, AL

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

The month with the highest snowfall is January (0.16").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Jackson, AL

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

The month with the highest number of snowfall days is January (0.5 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Jackson, AL

Average daylight in December / Average sunshine in December - Jackson, AL
  • Average daylight in December: 10.1h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in December
Jackson, AL

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

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (4.4 days).

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Average UV index in December
Jackson, AL

Average UV index in December - Jackson, 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).

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Average cloud cover in December
Jackson, AL

Average cloud cover in December - Jackson, AL
  • Average cloud cover in December: 51

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 31).

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Average visibility in December
Jackson, AL

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

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

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