December weather forecast
Delta, AL

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Weather in December

The first month of the winter, December, is still a cool month in Delta, Alabama, with an average temperature fluctuating between 54.5°F (12.5°C) and 39.7°F (4.3°C).

Temperature

During the shift to December, a minor reduction in average high-temperature is observed, shifting from a comfortable 61.5°F (16.4°C) in November to a fresh 54.5°F (12.5°C). Nighttime temperature in Delta lowers to an average of 39.7°F (4.3°C) in December.

Humidity

December is the most humid month, with an average relative humidity of 80%.

Rainfall

In Delta, in December, it is raining for 13.5 days, with typically 3.7" (94mm) of accumulated precipitation. Throughout the year, there are 174.1 rainfall days, and 38.39" (975mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. The month with the most snowfall in Delta is December, when snow falls for 0.6 days and typically aggregates up to 0.59" (15mm) of snow.

Daylight

December has the shortest days of the year in Delta, with an average of 10h and 0min of daylight.
On the first day of December in Delta, sunrise is at 6:29 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 4:45 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.9h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Delta. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What is the average December temperature in Delta?

In Delta, 54.5°F (12.5°C) is the average high-temperature and 39.7°F (4.3°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 91.4°F (33°C).

What is the most humid month in Delta?

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

What is the average humidity in December in Delta?

In December, the average relative humidity is 80%.

How much does it rain in Delta in December?

In December, in Delta, the rain falls for 13.5 days. Throughout December, 3.7" (94mm) of precipitation is accumulated.

What is the snowiest month in Delta?

December is the month with the most snowfall in Delta. Snow falls for 0.6 days and accumulates 0.59" (15mm) of snow.

When does it start snowing in Delta?

December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 0.59" (15mm) of snow.

What is the month with the shortest days in Delta?

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

How many hours of daylight does Delta have in December?

The average day length in December in Delta, Alabama, is 9h and 59min.

What time are sunrise and sunset in December in Delta?

On the first day of December in Delta, Alabama, sunrise is at 6:29 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 4:45 pm CST.

What is the month with the least sunshine in Delta?

February and December, with an average of 4.9h of sunshine, are months with the least sunshine in Delta, Alabama.

How long on average sun shines in December in Delta?

The average sunshine duration in December in Delta, Alabama, is 4.9h.

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

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

How high is the UV index in December in Delta?

The average daily maximum UV index in December in Delta is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Delta, AL

Average temperature in December - Delta, AL
  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in December: 39.7°F

The month with the highest average low temperature is August (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in December
Delta, AL

Average pressure in December - Delta, 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
Delta, AL

Average wind speed in December - Delta, AL
  • Average wind speed in December: 7.1mph

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 August (4.2mph).

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Average humidity in December
Delta, AL

Average humidity in December - Delta, 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 (73%).

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Average rainfall in December
Delta, AL

Average rainfall in December - Delta, AL
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is October (1.89").

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Average rainfall days in December
Delta, AL

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

The month with the highest number of rainy days is July (21.5 days).
The month with the least rainy days is November (7.6 days).

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Average snowfall in December
Delta, AL

Average snowfall in December - Delta, AL
  • Average snowfall in December: 0.59"

The month with the highest snowfall is December (0.59").
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
Delta, AL

Average snowfall days in December - Delta, AL
  • Average snowfall days in December: 0.6 days

The months with the highest number of snowfall days are January and February (1.3 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
Delta, AL

Average daylight in December / Average sunshine in December - Delta, 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 month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Delta, AL

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

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (7.9 days).

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Average UV index in December
Delta, AL

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Delta, AL

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

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in December
Delta, AL

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

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

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Delta, Alabama, USA

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