December weather forecast and climate
Adler, AL

The first month of the winter, December, is still a mild month in Adler, Alabama, with average temperature fluctuating between 41.5°F (5.3°C) and 56.3°F (13.5°C).

Temperature

In December, the average high-temperature slightly decreases, from an enjoyable 63.5°F (17.5°C) in November, to a mild 56.3°F (13.5°C). The average low-temperature, in December, is 41.5°F (5.3°C).

Humidity

With an average relative humidity of 80%, December is the most humid month in Adler.

Rainfall

In Adler, it is raining for 9.8 days, with typically 1.14" (29mm) of accumulated precipitation. In Adler, during the entire year, the rain falls for 125.6 days and collects up to 12.99" (330mm) of precipitation.

Snowfall

Months with snowfall in Adler are January, February and December. December is the first month it typically snows in Adler. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Adler, there are 1.8 snowfall days, and 0.28" (7mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h of daylight.

Sunshine

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

UV index

Months with the lowest UV index in Adler are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Adler?

In December, in Adler, Alabama, the average high-temperature is 56.3°F (13.5°C), and the average low-temperature is 41.5°F (5.3°C).

What is the most humid month in Adler?

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

What is the average humidity in December in Adler?

In December, the average relative humidity is 80%.

How much does it rain in Adler in December?

In Adler, Alabama, in December, during 9.8 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When does it start to snow in Adler?

December is the first month it typically snows in Adler, Alabama. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Adler?

The month with the shortest days in Adler, Alabama, is December, with an average of 10h of daylight.

How many hours of daylight does Adler have in December?

The average length of the day in December is 10h.

What is the month with the least sunshine in Adler?

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

How long on average sun shines in December in Adler?

In December, the average sunshine is 4.9h.

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

Months with the lowest UV index are January, February and December, with an average maximum UV index of 3.

How high is the UV index in December in Adler?

In December, the average daily maximum UV index in Adler, Alabama, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in December - Adler, AL
  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (52.7°F).

  • Average low temperature in December: 41.5°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

Average pressure in December - Adler, AL
  • Average pressure in December: 30.14"

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

Average wind speed in December - Adler, AL
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in December - Adler, 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 (70%).

Average rainfall in December - Adler, AL
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.59").

Average rainfall days in December - Adler, AL
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (6 days).

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

Months with the highest snowfall are January and February (0.12").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December - Adler, AL
  • Average snowfall days in December: 0.3 days

Months with the highest number of snowfall days are January and February (0.6 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Adler, AL
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 4.9h

The month with the most sunshine is June (Average sunshine: 10.7h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

Average sunshine days in December - Adler, AL
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is October (23.3 days).
The month with the least sunshine days is July (10 days).

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).

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

Months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 29).

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

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