December weather forecast and climate
Crossville, AL

December, the first month of the winter, in Crossville, is also a fresh month, with average temperature ranging between max 52.2°F (11.2°C) and min 38.3°F (3.5°C).

Temperature

In December, the average high-temperature marginally drops, from a mild 59.5°F (15.3°C) in November, to a cool 52.2°F (11.2°C). The average low-temperature, in December, is 38.3°F (3.5°C).

Humidity

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

Rainfall

The wettest months are February and December, with an average 4.65" (118mm) of rainfall.

Snowfall

January through March, November and December are months with snowfall. In Crossville, during December, snow falls for 1.3 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, in Crossville, there are 7 snowfall days, and 2.32" (59mm) of snow is accumulated.

Daylight

With an average of 9.9h of daylight, December has the shortest days of the year in Crossville.

Sunshine

In December, the average sunshine is 4.8h.

UV index

In Crossville, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
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 Crossville?

In Crossville, in December, the average high-temperature is 52.2°F (11.2°C), and the average low-temperature is 38.3°F (3.5°C).

What is the most humid month in Crossville?

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

What is the average humidity in December in Crossville?

In December, the average relative humidity in Crossville is 80%.

How much does it rain in Crossville in December?

In Crossville, during December, the rain falls for 14.1 days and regularly aggregates up to 4.65" (118mm) of precipitation.

What is the wettest month in Crossville?

Months with the most rainfall are February and December, with an average 4.65" (118mm) of precipitation.

How many days does it snow in December in Crossville?

In Crossville, in December, snow falls for 1.3 days, with typically accumulated 0.43" (11mm) of snow.

What is the month with the shortest days in Crossville?

The month with the shortest days in Crossville, Alabama, is December, with an average of 9.9h of daylight.

How many hours of daylight does Crossville have in December?

The average length of the day in December in Crossville is 9.9h.

How many hours of sunshine does Crossville have in December?

In Crossville, Alabama, the average sunshine in December is 4.8h.

How high is the UV index in December in Crossville?

In Crossville, Alabama, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Crossville, AL
  • Average high temperature in December: 52.2°F

The warmest month (with the highest average high temperature) is July (88.3°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 - Crossville, AL
  • Average pressure in December: 30.15"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in December - Crossville, AL
  • Average wind speed in December: 7.2mph

The windiest months (with the highest average wind speed) are February and March (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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

Average rainfall in December - Crossville, AL
  • Average rainfall in December: 4.65"

The wettest months (with the highest rainfall) are February and December (4.65").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in December - Crossville, AL
  • Average rainfall days in December: 14.1 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December - Crossville, AL
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Crossville, AL
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is January (2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Crossville, AL
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 4.8h

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in December - Crossville, AL
  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.2 days).

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

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

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

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

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

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