December weather forecast
Slackland, AL

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Weather in December

The first month of the winter, December, is still a cool month in Slackland, Alabama, with an average temperature varying between 52.5°F (11.4°C) and 38.1°F (3.4°C).

Temperature

December indicates a minor shift in the average high-temperature, from November's refreshing 59.5°F (15.3°C) to a cool 52.5°F (11.4°C). During December, Slackland witnesses a consistent average low-temperature of 38.1°F (3.4°C).

Humidity

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

Rainfall

The wettest months are February and December, with an average 4.49" (114mm) of rainfall.

Snowfall

Months with snowfall in Slackland are January through March, November and December. In Slackland, in December, during 0.9 snowfall days, 0.35" (9mm) of snow is typically accumulated. Throughout the year, there are 4.7 snowfall days, and 1.85" (47mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of December in Slackland, sunrise is at 6:31 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:44 pm CST.

Sunshine

In Slackland, the average sunshine in December is 4.9h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the temperature in December in Slackland?

December temperatures in Slackland, Alabama, vary between a high-temperature of 52.5°F (11.4°C) and a low-temperature of 38.1°F (3.4°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What is the most humid month in Slackland?

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

What is the average humidity in December in Slackland?

The average relative humidity in December in Slackland, Alabama, is 80%.

What is the wettest month in Slackland?

The wettest months are February and December, with an average 4.49" (114mm) of rainfall.

How much does it rain in Slackland in December?

In December, in Slackland, the rain falls for 14.2 days. Throughout December, 4.49" (114mm) of precipitation is accumulated.

How many days does it snow in December in Slackland?

In Slackland, Alabama, in December, snow falls for 0.9 days, with typically accumulated 0.35" (9mm) of snow.

What is the month with the shortest days in Slackland?

With an average of 9h and 54min of daylight, December has the shortest days of the year in Slackland.

How many hours of daylight does Slackland have in December?

In December, the average day length in Slackland, Alabama, is 9h and 55min.

When are sunrise and sunset in December in Slackland?

On the first day of December in Slackland, sunrise is at 6:31 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:44 pm CST.

How long on average sun shines in December in Slackland?

In December, the average sunshine duration in Slackland, Alabama, is 4.9h.

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

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

How high is the UV index in December in Slackland?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low 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
Slackland, AL

Average temperature in December - Slackland, AL
  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 38.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

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Average pressure in December
Slackland, AL

Average pressure in December - Slackland, AL
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in December
Slackland, AL

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

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in December
Slackland, AL

Average humidity in December - Slackland, 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 (74%).

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Average rainfall in December
Slackland, AL

Average rainfall in December - Slackland, AL
  • Average rainfall in December: 4.49"

The wettest months (with the highest rainfall) are February and December (4.49").
The driest month (with the least rainfall) is October (2.64").

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Average rainfall days in December
Slackland, AL

Average rainfall days in December - Slackland, AL
  • Average rainfall days in December: 14.2 days

The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in December
Slackland, AL

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

The month with the highest snowfall is February (0.79").
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
Slackland, AL

Average snowfall days in December - Slackland, AL
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Slackland, AL
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Slackland, AL

Average sunshine days in December - Slackland, AL
  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in December
Slackland, AL

Average UV index in December - Slackland, AL
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Slackland, AL

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

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in December
Slackland, AL

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

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

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Slackland, Alabama, USA

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