December weather forecast and climate
Shirleys Crossroads, AL

Weather in December

December, the first month of the winter, in Shirleys Crossroads, is also a moderate month, with average temperature ranging between max 59.9°F (15.5°C) and min 43.9°F (6.6°C).

Temperature

In Shirleys Crossroads, the average high-temperature slightly decreases, from an enjoyable 66.4°F (19.1°C) in November, to a moderate 59.9°F (15.5°C). The average low-temperature, in Shirleys Crossroads, is 43.9°F (6.6°C).

Humidity

December is the most humid month in Shirleys Crossroads, with an average relative humidity of 78%.

Rainfall

In Shirleys Crossroads, during December, the rain falls for 12.6 days and regularly aggregates up to 3.82" (97mm) of precipitation. Throughout the year, in Shirleys Crossroads, there are 175.6 rainfall days, and 35.87" (911mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Shirleys Crossroads, Alabama, are January, February and December. December is the first month it typically snows in Shirleys Crossroads. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Shirleys Crossroads, during the entire year, snow falls for 1 days, and aggregates up to 0.39" (10mm) of snow.

Daylight

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

Sunshine

December has the least sunshine of the year in Shirleys Crossroads, with an average of 5.2h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Shirleys Crossroads?

The average high-temperature, in December, in Shirleys Crossroads, Alabama, is 59.9°F (15.5°C), while the average low-temperature is 43.9°F (6.6°C).

What is the most humid month in Shirleys Crossroads?

With an average relative humidity of 78%, December is the most humid month in Shirleys Crossroads.

What is the average humidity in December in Shirleys Crossroads?

In Shirleys Crossroads, the average relative humidity in December is 78%.

How much does it rain in Shirleys Crossroads in December?

In Shirleys Crossroads, Alabama, in December, during 12.6 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

When does it start to snow in Shirleys Crossroads?

December is the first month it typically snows in Shirleys Crossroads, Alabama. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Shirleys Crossroads?

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

What is the average length of the day in December in Shirleys Crossroads?

In Shirleys Crossroads, Alabama, the average length of the day in December is 10.1h.

What is the month with the least sunshine in Shirleys Crossroads?

The month with the least sunshine in Shirleys Crossroads is December, with an average of 5.2h of sunshine.

How long on average sun shines in December in Shirleys Crossroads?

In December, the average sunshine in Shirleys Crossroads is 5.2h.

What are the months with the lowest UV index in Shirleys Crossroads?

Months with the lowest UV index in Shirleys Crossroads are January and December, with an average maximum UV index of 3.

How high is the UV index in December in Shirleys Crossroads?

The average daily maximum UV index in December in Shirleys Crossroads, Alabama, is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in December
Shirleys Crossroads, AL

Average temperature in December - Shirleys Crossroads, AL
  • Average high temperature in December: 59.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.7°F).

  • Average low temperature in December: 43.9°F

The month with the highest average low temperature is August (72.3°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).

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Average pressure in December
Shirleys Crossroads, AL

Average pressure in December - Shirleys Crossroads, AL
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

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Average wind speed in December
Shirleys Crossroads, AL

Average wind speed in December - Shirleys Crossroads, AL
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Shirleys Crossroads, AL

Average humidity in December - Shirleys Crossroads, AL
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Shirleys Crossroads, AL

Average rainfall in December - Shirleys Crossroads, AL
  • Average rainfall in December: 3.82"

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in December
Shirleys Crossroads, AL

Average rainfall days in December - Shirleys Crossroads, AL
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in December
Shirleys Crossroads, AL

Average snowfall in December - Shirleys Crossroads, AL
  • Average snowfall in December: 0.04"

The month with the highest snowfall is January (0.2").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Shirleys Crossroads, AL

Average snowfall days in December - Shirleys Crossroads, AL
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.4 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
Shirleys Crossroads, AL

Average daylight in December / Average sunshine in December - Shirleys Crossroads, 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: 5.2h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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Average sunshine days in December
Shirleys Crossroads, AL

Average sunshine days in December - Shirleys Crossroads, AL
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (5.4 days).

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Average UV index in December
Shirleys Crossroads, AL

Average UV index in December - Shirleys Crossroads, 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
Shirleys Crossroads, AL

Average cloud cover in December - Shirleys Crossroads, AL
  • Average cloud cover in December: 44

Months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in December
Shirleys Crossroads, AL

Average visibility in December - Shirleys Crossroads, AL
  • Average visibility in December: 6mi

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

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