December weather forecast
Henagar, AL

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Weather in December

The first month of the winter, December, is still a cool month in Henagar, Alabama, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 36.5°F (2.5°C).

Temperature

December brings a slight decrease in the average high-temperature, shifting from a mild 57.7°F (14.3°C) in November to a fresh 50.4°F (10.2°C). Henagar reports a consistent average low-temperature of 36.5°F (2.5°C) throughout December nights.

Humidity

December is the most humid month, with an average relative humidity of 81%.

Rainfall

In Henagar, during December, the rain falls for 14.3 days and regularly aggregates up to 4.72" (120mm) of precipitation. Throughout the year, there are 191.1 rainfall days, and 48.94" (1243mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 1.8 days. Throughout December, 0.43" (11mm) of snow is accumulated. In Henagar, during the entire year, snow falls for 9.7 days and aggregates up to 2.6" (66mm) 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 6:32 am and sunset at 4:32 pm. On the last day of December, sunrise is at 6:49 am and sunset at 4:42 pm CST.

Sunshine

In Henagar, the average sunshine in December is 4.7h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What is the temperature in December?

In Henagar, in December, the average high-temperature is 50.4°F (10.2°C), and the average low-temperature is 36.5°F (2.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 81%.

What is the average humidity in December?

In Henagar, the average relative humidity in December is 81%.

How much does it rain in December?

In Henagar, during December, the rain falls for 14.3 days and regularly aggregates up to 4.72" (120mm) of precipitation.

How much does it snow in December?

In Henagar, in December, during 1.8 snowfall days, 0.43" (11mm) of snow is typically accumulated.

What is the month with the shortest days in Henagar?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

How many hours of daylight does Henagar have in December?

In December, the average day length is 9h and 53min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:32 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:42 pm CST.

How long on average sun shines in December?

In Henagar, the average sunshine duration in December is 4.7h.

What are the months with the lowest UV index in Henagar?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents 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
Henagar, AL

Average temperature in December - Henagar, AL
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

Average pressure in December
Henagar, AL

Average pressure in December - Henagar, 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).

Average wind speed in December
Henagar, AL

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

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in December
Henagar, AL

Average humidity in December - Henagar, AL
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Henagar, AL

Average rainfall in December - Henagar, AL
  • Average rainfall in December: 4.72"

The wettest month (with the highest rainfall) is July (5.24").
The driest month (with the least rainfall) is November (2.76").

Average rainfall days in December
Henagar, AL

Average rainfall days in December - Henagar, AL
  • Average rainfall days in December: 14.3 days

The month with the highest number of rainy days is July (22.4 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in December
Henagar, AL

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

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Henagar, AL

Average snowfall days in December - Henagar, AL
  • Average snowfall days in December: 1.8 days

The months with the highest number of snowfall days are January and February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Henagar, AL

Average daylight in December / Average sunshine in December - Henagar, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in December
Henagar, AL

Average sunshine days in December - Henagar, AL
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is July (7 days).

Average UV index in December
Henagar, AL

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

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

Average cloud cover in December
Henagar, AL

Average cloud cover in December - Henagar, AL
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 32).

Average visibility in December
Henagar, AL

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

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

Henagar, Alabama, USA

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