December weather forecast
Keysburg, AL

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Weather in December

The first month of the winter, December, is also a fresh month in Keysburg, Alabama, with an average temperature varying between 38.7°F (3.7°C) and 53.8°F (12.1°C).

Temperature

December indicates a minor shift in the average high-temperature, from November's comfortable 61.3°F (16.3°C) to a cool 53.8°F (12.1°C). In December, Keysburg reports a consistent average low-temperature of 38.7°F (3.7°C) during the nights.

Humidity

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

Rainfall

The months with the most rainfall are February and December, with an average 3.9" (99mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 0.7 days and accumulates 0.43" (11mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:31 am and sunset at 4:34 pm. On the last day of December, in Keysburg, Alabama, sunrise is at 6:48 am and sunset at 4:45 pm CST.

Sunshine

The average sunshine in December in Keysburg is 4.8h.

UV index

December is the month with the lowest UV index in Keysburg, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What are December temperatures in Keysburg?

The average high-temperature, in December, in Keysburg, is 53.8°F (12.1°C), while the average low-temperature is 38.7°F (3.7°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 91.4°F (33°C).

What is the most humid month in Keysburg?

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

What is the average humidity in December in Keysburg?

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

What is the wettest month in Keysburg?

The wettest months in Keysburg are February and December, with an average 3.9" (99mm) of rainfall.

How much does it rain in Keysburg in December?

In Keysburg, during December, the rain falls for 13.5 days and regularly aggregates up to 3.9" (99mm) of precipitation.

When does it snow the most in Keysburg?

The month with the most snowfall in Keysburg is December, when snow falls for 0.7 days and typically aggregates up to 0.43" (11mm) of snow.

How many days does it snow in December in Keysburg?

In December, in Keysburg, it is snowing for 0.7 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days in Keysburg?

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

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

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

What time are sunrise and sunset in December in Keysburg?

On the first day of December in Keysburg, Alabama, sunrise is at 6:31 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:45 pm CST.

How many hours of sunshine does Keysburg have in December?

In Keysburg, Alabama, the average sunshine duration in December is 4.8h.

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

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

What is the UV index reading in December in Keysburg?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Keysburg, AL

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

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in December: 38.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

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Average pressure in December
Keysburg, AL

Average pressure in December - Keysburg, 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
Keysburg, AL

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

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in December
Keysburg, AL

Average humidity in December - Keysburg, 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 (72%).

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Average rainfall in December
Keysburg, AL

Average rainfall in December - Keysburg, AL
  • Average rainfall in December: 3.9"

The wettest months (with the highest rainfall) are February and December (3.9").
The driest month (with the least rainfall) is October (2.32").

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Average rainfall days in December
Keysburg, AL

Average rainfall days in December - Keysburg, AL
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in December
Keysburg, AL

Average snowfall in December - Keysburg, AL
  • Average snowfall in December: 0.43"

The month with the highest snowfall is December (0.43").
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
Keysburg, AL

Average snowfall days in December - Keysburg, AL
  • Average snowfall days in December: 0.7 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
Keysburg, AL

Average daylight in December / Average sunshine in December - Keysburg, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Keysburg, AL

Average sunshine days in December - Keysburg, AL
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in December
Keysburg, AL

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

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

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Average cloud cover in December
Keysburg, AL

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

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

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Average visibility in December
Keysburg, AL

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

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

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Keysburg, Alabama, USA

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