December weather forecast
Pernell, AL

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Weather in December

December, the first month of the winter in Pernell, is still a refreshing month, with an average temperature ranging between min 42.6°F (5.9°C) and max 57.9°F (14.4°C).

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's refreshing 64.9°F (18.3°C) to a mild 57.9°F (14.4°C). Throughout December, the temperature in Pernell, Alabama, tends to fall to a consistent average low of 42.6°F (5.9°C).

Humidity

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

Rainfall

December is the month with the most rainfall in Pernell. Rain falls for 13 days and accumulates 3.82" (97mm) of precipitation.

Snowfall

Months with snowfall in Pernell, Alabama, are January through March and December. December is the first month it typically snows in Pernell. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Pernell, during the entire year, snow falls for 1.7 days and aggregates up to 0.59" (15mm) of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:32 am and sunset at 4:43 pm. On the last day of December, sunrise is at 6:50 am and sunset at 4:53 pm CST.

Sunshine

The months with the least sunshine in Pernell are February and December, with an average of 4.9h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Pernell. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the temperature in December in Pernell?

In December, in Pernell, the average high-temperature is 57.9°F (14.4°C), and the average low-temperature is 42.6°F (5.9°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 100.4°F (38°C).

What is the most humid month in Pernell?

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

What is the average humidity in December in Pernell?

In December, the average relative humidity is 80%.

What is the rainiest month in Pernell?

The month with the most rainfall in Pernell is December, when the rain falls for 13 days and typically aggregates up to 3.82" (97mm) of precipitation.

How much does it rain in Pernell in December?

In Pernell, Alabama, in December, during 13 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

When does it start snowing in Pernell?

December is the first month it typically snows in Pernell, Alabama. 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 Pernell?

December has the shortest days of the year in Pernell, Alabama, with an average of 10h and 6min of daylight.

How many hours of daylight does Pernell have in December?

The average day length in December in Pernell is 10h and 4min.

When are sunrise and sunset in December in Pernell?

In December, on the first day of the month, sunrise is at 6:32 am and sunset at 4:43 pm. On the last day of the month, in Pernell, sunrise is at 6:50 am and sunset at 4:53 pm CST.

What are the months with the least sunshine in Pernell?

The months with the least sunshine in Pernell, Alabama, are February and December, with an average of 4.9h of sunshine.

How many hours of sunshine does Pernell have in December?

The average sunshine duration in December in Pernell is 4.9h.

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

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

What is the UV index reading in December in Pernell?

The average daily maximum UV index in December in Pernell is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Pernell, AL

Average temperature in December - Pernell, AL
  • Average high temperature in December: 57.9°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in December: 42.6°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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Average pressure in December
Pernell, AL

Average pressure in December - Pernell, AL
  • Average pressure in December: 30.14"Hg

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

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Average wind speed in December
Pernell, AL

Average wind speed in December - Pernell, AL
  • Average wind speed in December: 7.2mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Pernell, AL

Average humidity in December - Pernell, 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 (69%).

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Average rainfall in December
Pernell, AL

Average rainfall in December - Pernell, AL
  • Average rainfall in December: 3.82"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in December
Pernell, AL

Average rainfall days in December - Pernell, AL
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.8 days).

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Average snowfall in December
Pernell, AL

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

The month with the highest snowfall is January (0.35").
The 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
Pernell, AL

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

The month with the highest number of snowfall days is January (0.8 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
Pernell, AL

Average daylight in December / Average sunshine in December - Pernell, AL
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Pernell, AL

Average sunshine days in December - Pernell, AL
  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8 days).

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Average UV index in December
Pernell, AL

Average UV index in December - Pernell, AL
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in December
Pernell, AL

Average cloud cover in December - Pernell, AL
  • Average cloud cover in December: 47

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 30).

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Average visibility in December
Pernell, AL

Average visibility in December - Pernell, AL
  • Average visibility in December: 6mi

The 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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Pernell, Alabama, USA

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