December weather forecast
Rayburn, AL

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Weather in December

December, the first month of the winter in Rayburn, is also a fresh month, with an average temperature fluctuating between 52°F (11.1°C) and 38.3°F (3.5°C).

Temperature

The arrival of December signals a subtle shift in temperature, down from a moderate 59.5°F (15.3°C) in November to a cool 52°F (11.1°C). Rayburn encounters a steady low-temperature average of 38.3°F (3.5°C) throughout the month of December.

Humidity

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

Rainfall

The month with the most rainfall in Rayburn is December, when the rain falls for 13.9 days and typically aggregates up to 4.45" (113mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Rayburn, during December, snow falls for 1 days and regularly aggregates up to 0.28" (7mm) of snow. In Rayburn, during the entire year, snow falls for 6.3 days and aggregates up to 2.09" (53mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:33 am and sunset at 4:35 pm. On the last day of December, sunrise is at 6:51 am and sunset at 4:45 pm CST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 during December leads to these advisories:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

What is the usual temperature for Rayburn in December?

The average high-temperature, in December, in Rayburn, is 52°F (11.1°C), while the average low-temperature is 38.3°F (3.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is computed to be 87.8°F (31°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December in Rayburn is 81%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 13.9 days and typically aggregates up to 4.45" (113mm) of precipitation.

How many days does it rain in December?

In Rayburn, in December, it is raining for 13.9 days, with typically 4.45" (113mm) of accumulated precipitation.

How much does it snow in December?

In Rayburn, in December, during 1 snowfall days, 0.28" (7mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

How many hours of daylight does Rayburn have in December?

In Rayburn, the average day length in December is 9h and 55min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:33 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 4:45 pm CST.

How long on average sun shines in December in Rayburn?

The average sunshine duration in December is 4.9h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In Rayburn, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Rayburn, AL

Average temperature in December - Rayburn, AL
  • Average high temperature in December: 52°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in December
Rayburn, AL

Average pressure in December - Rayburn, 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
Rayburn, AL

Average wind speed in December - Rayburn, AL
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in December
Rayburn, AL

Average humidity in December - Rayburn, 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 (74%).

Average rainfall in December
Rayburn, AL

Average rainfall in December - Rayburn, AL
  • Average rainfall in December: 4.45"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is October (2.48").

Average rainfall days in December
Rayburn, AL

Average rainfall days in December - Rayburn, AL
  • Average rainfall days in December: 13.9 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in December
Rayburn, AL

Average snowfall in December - Rayburn, AL
  • Average snowfall in December: 0.28"

The month with the highest snowfall is January (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Rayburn, AL

Average snowfall days in December - Rayburn, AL
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (1.9 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
Rayburn, AL

Average daylight in December / Average sunshine in December - Rayburn, 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 month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Rayburn, AL

Average sunshine days in December - Rayburn, AL
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in December
Rayburn, AL

Average UV index in December - Rayburn, 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
Rayburn, AL

Average cloud cover in December - Rayburn, AL
  • Average cloud cover in December: 48

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

Average visibility in December
Rayburn, AL

Average visibility in December - Rayburn, 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).

Rayburn, Alabama, USA

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