December weather forecast
Speed, AL

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Weather in December

The first month of the winter, December, is still a refreshing month in Speed, Alabama, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 57.9°F (14.4°C).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from an enjoyable 64.6°F (18.1°C) in November to a still refreshing 57.9°F (14.4°C). During December, Speed observes a consistent average nighttime temperature of 42.8°F (6°C).

Humidity

The most humid month is December, with an average relative humidity of 78%.

Rainfall

December is the month with the most rainfall. Rain falls for 12.8 days and accumulates 3.86" (98mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 1.6 snowfall days, and 0.63" (16mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:29 am and sunset at 4:38 pm. On the last day of December, in Speed, Alabama, sunrise is at 6:47 am and sunset at 4:49 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 5h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 3 suggests these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Speed in December?

In Speed, 57.9°F (14.4°C) is the average high-temperature and 42.8°F (6°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 98.6°F (37°C).

What is the most humid month in Speed?

With an average relative humidity of 78%, December is the most humid month in Speed.

What is the average humidity in December in Speed?

In December, the average relative humidity in Speed is 78%.

What is the rainiest month in Speed?

December is the month with the most rainfall in Speed. Rain falls for 12.8 days and accumulates 3.86" (98mm) of precipitation.

How much does it rain in Speed in December?

In Speed, Alabama, in December, during 12.8 rainfall days, 3.86" (98mm) of precipitation is typically accumulated.

When does it start snowing in Speed?

December is the first month it typically snows in Speed, Alabama. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Speed?

December has the shortest days of the year in Speed, Alabama, with an average of 10h and 0min of daylight.

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

The average day length in December is 10h and 2min.

What time are sunrise and sunset in December in Speed?

On the first day of December in Speed, sunrise is at 6:29 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 4:49 pm CST.

What is the month with the least sunshine in Speed?

The months with the least sunshine in Speed, Alabama, are February and December, with an average of 5h of sunshine.

How many hours of sunshine does Speed have in December?

In Speed, Alabama, the average sunshine duration in December is 5h.

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

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

How high is the UV index in December in Speed?

The average daily maximum UV index in December in Speed, Alabama, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Speed, AL

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

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (54.5°F).

  • Average low temperature in December: 42.8°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

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Average pressure in December
Speed, AL

Average pressure in December - Speed, 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 (29.98"Hg).

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Average wind speed in December
Speed, AL

Average wind speed in December - Speed, AL
  • Average wind speed in December: 7.4mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in December
Speed, AL

Average humidity in December - Speed, AL
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Speed, AL

Average rainfall in December - Speed, AL
  • Average rainfall in December: 3.86"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in December
Speed, AL

Average rainfall days in December - Speed, AL
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (7.8 days).

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Average snowfall in December
Speed, AL

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

The month with the highest snowfall is January (0.28").
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
Speed, AL

Average snowfall days in December - Speed, AL
  • Average snowfall days in December: 0.1 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
Speed, AL

Average daylight in December / Average sunshine in December - Speed, 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: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Speed, AL

Average sunshine days in December - Speed, AL
  • Average sunshine days in December: 16.7 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in December
Speed, AL

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

The months with the highest UV index are June and July (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
Speed, AL

Average cloud cover in December - Speed, AL
  • Average cloud cover in December: 46

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in December
Speed, AL

Average visibility in December - Speed, 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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Speed, Alabama, USA

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