December weather forecast and climate
Sloan, AL

Weather in December

December, the first month of the winter, in Sloan, is still a cool month, with average temperature ranging between max 54.3°F (12.4°C) and min 39.7°F (4.3°C).

Temperature

In Sloan, the average high-temperature in December marginally drops, from an enjoyable 61.7°F (16.5°C) in November, to a cool 54.3°F (12.4°C). The average low-temperature, in December, is 39.7°F (4.3°C).

Humidity

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

Rainfall

In December, the rain falls for 8.9 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. In Sloan, during the entire year, the rain falls for 128.4 days and collects up to 14.17" (360mm) of precipitation.

Snowfall

Months with snowfall are January, February, November and December. In December, it is snowing for 0.5 days. Throughout December, 0.2" (5mm) of snow is accumulated. In Sloan, during the entire year, snow falls for 3.6 days, and aggregates up to 0.63" (16mm) of snow.

Daylight

With an average of 9.9h of daylight, December has the shortest days of the year in Sloan.

Sunshine

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

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index in Sloan. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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 Sloan?

The average high-temperature, in December, is 54.3°F (12.4°C), while the average low-temperature is 39.7°F (4.3°C).

What is the most humid month in Sloan?

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

What is the average humidity in December in Sloan?

The average relative humidity in December in Sloan is 80%.

How many days does it rain in December in Sloan?

In Sloan, Alabama, in December, during 8.9 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

How much does it snow in Sloan in December?

In Sloan, in December, snow falls for 0.5 days, with typically accumulated 0.2" (5mm) of snow.

What is the month with the shortest days in Sloan?

With an average of 9.9h of daylight, December has the shortest days of the year.

How many hours of daylight does Sloan have in December?

In Sloan, Alabama, the average length of the day in December is 9.9h.

How long on average sun shines in December in Sloan?

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

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

With an average maximum UV index of 2, December is the month with the lowest UV index in Sloan, Alabama.

What is the UV index intensity in December in Sloan?

The average daily maximum UV index in December in Sloan, Alabama, is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.

Average temperature in December
Sloan, AL

Average temperature in December - Sloan, AL
  • Average high temperature in December: 54.3°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in December: 39.7°F

Months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

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Average pressure in December
Sloan, AL

Average pressure in December - Sloan, 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 (29.98").

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Average wind speed in December
Sloan, AL

Average wind speed in December - Sloan, AL
  • Average wind speed in December: 6.8mph

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in December
Sloan, AL

Average humidity in December - Sloan, 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 (71%).

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Average rainfall in December
Sloan, AL

Average rainfall in December - Sloan, AL
  • Average rainfall in December: 1.3"

The wettest months (with the highest rainfall) are July and August (1.46").
The driest month (with the least rainfall) is September (0.75").

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Average rainfall days in December
Sloan, AL

Average rainfall days in December - Sloan, AL
  • Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is July (15.8 days).
Months with the least rainy days are October and November (7.1 days).

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Average snowfall in December
Sloan, AL

Average snowfall in December - Sloan, AL
  • Average snowfall in December: 0.2"

The month with the highest snowfall is January (0.28").
Months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in December
Sloan, AL

Average snowfall days in December - Sloan, AL
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1.3 days).
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
Sloan, AL

Average daylight in December / Average sunshine in December - Sloan, AL
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 4.9h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in December
Sloan, AL

Average sunshine days in December - Sloan, AL
  • Average sunshine days in December: 19.4 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (11.5 days).

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Average UV index in December
Sloan, AL

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

Months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Sloan, AL

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

Months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in December
Sloan, AL

Average visibility in December - Sloan, 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).

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