December weather forecast
Cahaba Heights, AL

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Weather in December

The first month of the winter, December, is also a fresh month in Cahaba Heights, Alabama, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 54.9°F (12.7°C).

Temperature

With the commencement of December, Cahaba Heights records a moderate temperature decline, with the average high easing from November's comfortable 62.4°F (16.9°C) to a cool 54.9°F (12.7°C). Throughout December, Cahaba Heights anticipates an average low-temperature of 40.5°F (4.7°C).

Humidity

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

Rainfall

In Cahaba Heights, Alabama, during December, the rain falls for 10.5 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 147 rainfall days, and 19.06" (484mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Cahaba Heights are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. In Cahaba Heights, during the entire year, snow falls for 2.7 days and aggregates up to 0.47" (12mm) of snow.

Daylight

December has the shortest days of the year in Cahaba Heights, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:33 am and sunset at 4:38 pm. On the last day of December, sunrise is at 6:50 am and sunset at 4:49 pm CST.

Sunshine

In December, the average sunshine in Cahaba Heights is 4.9h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What are the temperatures in Cahaba Heights in December?

Cahaba Heights in December has an average high-temperature of 54.9°F (12.7°C) and an average low-temperature of 40.5°F (4.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 93.2°F (34°C).

What is the most humid month in Cahaba Heights?

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

What is the average humidity in December in Cahaba Heights?

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

How many days does it rain in December in Cahaba Heights?

In December, the rain falls for 10.5 days. Throughout December, 1.65" (42mm) of precipitation is accumulated.

When does it start to snow in Cahaba Heights?

December is the first month it typically snows in Cahaba Heights, Alabama. Throughout December, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days in Cahaba Heights?

The month with the shortest days in Cahaba Heights, Alabama, is December, with an average of 10h and 0min of daylight.

What is the average length of the day in December in Cahaba Heights?

In December, the average day length in Cahaba Heights is 9h and 59min.

What time are sunrise and sunset in December in Cahaba Heights?

In December, on the first day of the month, sunrise is at 6:33 am and sunset at 4:38 pm. On the last day of the month, in Cahaba Heights, sunrise is at 6:50 am and sunset at 4:49 pm CST.

How many hours of sunshine does Cahaba Heights have in December?

The average sunshine duration in December in Cahaba Heights is 4.9h.

What is the month with the lowest UV index in Cahaba Heights?

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

What is the UV index reading in December in Cahaba Heights?

The average daily maximum UV index in December in Cahaba Heights, Alabama, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Cahaba Heights, AL

Average temperature in December - Cahaba Heights, AL
  • Average high temperature in December: 54.9°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in December
Cahaba Heights, AL

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in December
Cahaba Heights, AL

Average wind speed in December - Cahaba Heights, AL
  • Average wind speed in December: 7mph

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
Cahaba Heights, AL

Average humidity in December - Cahaba Heights, 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 (70%).

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Average rainfall in December
Cahaba Heights, AL

Average rainfall in December - Cahaba Heights, AL
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is October (1.02").

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Average rainfall days in December
Cahaba Heights, AL

Average rainfall days in December - Cahaba Heights, AL
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in December
Cahaba Heights, AL

Average snowfall in December - Cahaba Heights, AL
  • Average snowfall in December: 0.12"

The month with the highest snowfall is January (0.24").
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
Cahaba Heights, AL

Average snowfall days in December - Cahaba Heights, AL
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1 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
Cahaba Heights, AL

Average daylight in December / Average sunshine in December - Cahaba Heights, AL
  • Average daylight in December: 10h and 0min

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 0min).

  • 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 48min).

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Average sunshine days in December
Cahaba Heights, AL

Average sunshine days in December - Cahaba Heights, AL
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in December
Cahaba Heights, AL

Average UV index in December - Cahaba Heights, AL
  • Average UV index in December: 2

The 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
Cahaba Heights, AL

Average cloud cover in December - Cahaba Heights, AL
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 30).

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Average visibility in December
Cahaba Heights, AL

Average visibility in December - Cahaba Heights, 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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Cahaba Heights, Alabama, USA

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