December weather forecast
Donaldson Mill, AL

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Weather in December

The first month of the winter, December, is also a fresh month in Donaldson Mill, Alabama, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 38.3°F (3.5°C).

Temperature

With the arrival of December, Donaldson Mill experiences a modest decline in average high-temperatures, transitioning from a refreshing 60.1°F (15.6°C) in November to a cool 52.3°F (11.3°C). During the month of December, Donaldson Mill's nighttime temperature lowers to an average of 38.3°F (3.5°C).

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 13.3 days and typically aggregates up to 4.45" (113mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Donaldson Mill, in December, during 1.2 snowfall days, 0.28" (7mm) of snow is typically accumulated. Throughout the year, there are 6.6 snowfall days, and 2.05" (52mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:38 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:51 pm CST.

Sunshine

February and December, with an average of 4.7h of sunshine, are months with the least sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Enhance your sun protection with tightly woven, yet airy clothing. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

What is the usual temperature for Donaldson Mill in December?

Donaldson Mill in December has an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 38.3°F (3.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is appraised at 91.4°F (33°C).

What is the most humid month?

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

What is the average humidity in December?

In December, the average relative humidity is 80%.

What is the wettest month?

The month with the most rainfall in Donaldson Mill is December, when the rain falls for 13.3 days and typically aggregates up to 4.45" (113mm) of precipitation.

How much does it rain in December?

In Donaldson Mill, during December, the rain falls for 13.3 days and regularly aggregates up to 4.45" (113mm) of precipitation.

How much does it snow in December?

In Donaldson Mill, in December, snow falls for 1.2 days, with typically accumulated 0.28" (7mm) of snow.

What is the month with the shortest days in Donaldson Mill?

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

How many hours of daylight does Donaldson Mill have in December?

The average day length in December is 9h and 55min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:38 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:51 pm CST.

What is the month with the least sunshine?

The months with the least sunshine are February and December, with an average of 4.7h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 4.7h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Donaldson Mill, AL

Average temperature in December - Donaldson Mill, AL
  • Average high temperature in December: 52.3°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in December
Donaldson Mill, AL

Average pressure in December - Donaldson Mill, AL
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in December
Donaldson Mill, AL

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

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Donaldson Mill, AL

Average humidity in December - Donaldson Mill, 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 (72%).

Average rainfall in December
Donaldson Mill, AL

Average rainfall in December - Donaldson Mill, 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 November (2.4").

Average rainfall days in December
Donaldson Mill, AL

Average rainfall days in December - Donaldson Mill, AL
  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in December
Donaldson Mill, AL

Average snowfall in December - Donaldson Mill, AL
  • Average snowfall in December: 0.28"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Donaldson Mill, AL

Average snowfall days in December - Donaldson Mill, AL
  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Donaldson Mill, AL

Average daylight in December / Average sunshine in December - Donaldson Mill, 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 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

Average sunshine days in December
Donaldson Mill, AL

Average sunshine days in December - Donaldson Mill, AL
  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in December
Donaldson Mill, AL

Average UV index in December - Donaldson Mill, AL
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Donaldson Mill, AL

Average cloud cover in December - Donaldson Mill, AL
  • Average cloud cover in December: 49

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

Average visibility in December
Donaldson Mill, AL

Average visibility in December - Donaldson Mill, AL
  • Average visibility in December: 6mi

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

Donaldson Mill, Alabama, USA

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