December weather forecast
Arley, AL

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Weather in December

December, the first month of the winter in Arley, is still a cool month, with an average temperature ranging between min 39.4°F (4.1°C) and max 53.8°F (12.1°C).

Temperature

Arley, Alabama, in December undergoes a slight reduction in the average high-temperature, shifting from November's enjoyable 61.3°F (16.3°C) to a cool 53.8°F (12.1°C). In Arley, the average nighttime temperature during December is an icy 39.4°F (4.1°C).

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 14.5 days and typically aggregates up to 4.45" (113mm) of precipitation.

Snowfall

Months with snowfall in Arley, Alabama, are January through March, November and December. In Arley, in December, during 1.1 snowfall days, 0.24" (6mm) of snow is typically accumulated. In Arley, during the entire year, snow falls for 5.4 days and aggregates up to 1.42" (36mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in Arley.
On the first day of December, sunrise is at 6:36 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:50 pm CST.

Sunshine

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

UV index

The month with the lowest UV index in Arley, Alabama, is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Enhance your sun protection with tightly woven, yet airy clothing. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Arley in December?

Arley in December has an average high-temperature of 53.8°F (12.1°C) and an average low-temperature of 39.4°F (4.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in September is appraised at 93.2°F (34°C).

What is the most humid month in Arley?

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

What is the average humidity in December in Arley?

In Arley, Alabama, the average relative humidity in December is 80%.

What is the rainiest month in Arley?

The month with the most rainfall in Arley, Alabama, is December, when the rain falls for 14.5 days and typically aggregates up to 4.45" (113mm) of precipitation.

How many days does it rain in December in Arley?

In December, the rain falls for 14.5 days. Throughout December, 4.45" (113mm) of precipitation is accumulated.

How much does it snow in Arley in December?

In Arley, Alabama, in December, snow falls for 1.1 days, with typically accumulated 0.24" (6mm) of snow.

What is the month with the shortest days in Arley?

December has the shortest days of the year in Arley, Alabama, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Arley?

In December, the average day length in Arley, Alabama, is 9h and 56min.

What time are sunrise and sunset in December in Arley?

On the first day of December in Arley, sunrise is at 6:36 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:50 pm CST.

How long on average sun shines in December in Arley?

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

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

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

What is the UV index intensity in December in Arley?

The average daily maximum UV index in December in Arley is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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
Arley, AL

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

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.4°F).

  • Average low temperature in December: 39.4°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

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Average pressure in December
Arley, AL

Average pressure in December - Arley, 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
Arley, AL

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

The windiest months (with the highest average wind speed) are February, March and April (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
Arley, AL

Average humidity in December - Arley, 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
Arley, AL

Average rainfall in December - Arley, AL
  • Average rainfall in December: 4.45"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is November (2.48").

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Average rainfall days in December
Arley, AL

Average rainfall days in December - Arley, AL
  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in December
Arley, AL

Average snowfall in December - Arley, AL
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.75").
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
Arley, AL

Average snowfall days in December - Arley, AL
  • Average snowfall days in December: 1.1 days

The months with the highest number of snowfall days are January and February (1.6 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
Arley, AL

Average daylight in December / Average sunshine in December - Arley, 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 months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Arley, AL

Average sunshine days in December - Arley, AL
  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in December
Arley, AL

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

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

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Average cloud cover in December
Arley, AL

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in December
Arley, AL

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

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

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Arley, Alabama, USA

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