December weather forecast and climate
Commerce, AL

The first month of the winter, December, is also a moderate month in Commerce, Alabama, with average temperature varying between 59.5°F (15.3°C) and 43.7°F (6.5°C).

Temperature

In Commerce, the average high-temperature marginally drops, from an enjoyable 66.4°F (19.1°C) in November, to a mild 59.5°F (15.3°C). In Commerce, in December, the average low-temperature is 43.7°F (6.5°C).

Humidity

Months with the highest humidity are February and December, with an average relative humidity of 79%.

Rainfall

The wettest months are August and December, with an average 3.94" (100mm) of rainfall.

Snowfall

January through March and December are months with snowfall in Commerce. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Commerce, during the entire year, snow falls for 1.2 days, and aggregates up to 0.51" (13mm) of snow.

Daylight

With an average of 10.1h of daylight, December has the shortest days of the year.

Sunshine

Months with the least sunshine in Commerce, Alabama, are February and December, with an average of 5.1h of sunshine.

UV index

Months with the lowest UV index in Commerce are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Commerce?

In Commerce, Alabama, in December, the average high-temperature is 59.5°F (15.3°C), and the average low-temperature is 43.7°F (6.5°C).

What is the most humid month in Commerce?

Months with the highest humidity are February and December, with an average relative humidity of 79%.

What is the average humidity in December in Commerce?

The average relative humidity in December in Commerce is 79%.

How many days does it rain in December in Commerce?

In December, in Commerce, Alabama, the rain falls for 12.9 days. Throughout December, 3.94" (100mm) of precipitation is accumulated.

What is the rainiest month in Commerce?

Months with the most rainfall in Commerce are August and December, with an average 3.94" (100mm) of precipitation.

When does it start to snow in Commerce?

December is the first month it typically snows in Commerce. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Commerce?

With an average of 10.1h of daylight, December has the shortest days of the year.

How many hours of daylight does Commerce have in December?

The average length of the day in December is 10.1h.

What is the month with the least sunshine in Commerce?

Months with the least sunshine in Commerce are February and December, with an average of 5.1h of sunshine.

How many hours of sunshine does Commerce have in December?

In December, the average sunshine is 5.1h.

When is the lowest UV index in Commerce?

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

How high is the UV index in December in Commerce?

In December, the average daily maximum UV index in Commerce is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Commerce, AL
  • Average high temperature in December: 59.5°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 (56.7°F).

  • Average low temperature in December: 43.7°F

The month with the highest average low temperature is August (72.1°F).
The coldest month (with the lowest average low temperature) is January (39°F).

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

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

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

The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in December - Commerce, AL
  • Average humidity in December: 79%

Months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December - Commerce, AL
  • Average rainfall in December: 3.94"

The wettest months (with the highest rainfall) are August and December (3.94").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in December - Commerce, AL
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (23 days).
The month with the least rainy days is November (7.3 days).

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

Months with the highest snowfall are January and February (0.2").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December - Commerce, AL
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is January (0.4 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 - Commerce, AL
  • Average daylight in December: 10.1h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is June (Average sunshine: 10.8h).
Months with the least sunshine are February and December (Average sunshine: 5.1).

Average sunshine days in December - Commerce, AL
  • Average sunshine days in December: 16.4 days

Months with the most sunshine days are October and November (21 days).
The month with the least sunshine days is July (6.5 days).

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

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

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

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

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

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