December weather forecast and climate
Clayhill, AL

December, the first month of the winter, in Clayhill, is also a moderate month, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 58.8°F (14.9°C).

Temperature

In Clayhill, the average high-temperature in December slightly decreases, from an enjoyable 66.2°F (19°C) in November, to a moderate 58.8°F (14.9°C). The average low-temperature, in December, is 43°F (6.1°C).

Humidity

The most humid month is December, with an average relative humidity of 81%.

Rainfall

In Clayhill, in December, during 13 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. Throughout the year, in Clayhill, there are 158.7 rainfall days, and 33.23" (844mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. Months with the most snowfall are January and December, with an average 0.35" (9mm) of accumulated snow.

Daylight

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

Sunshine

February and December, with an average of 4.8h of sunshine, are months with the least sunshine.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 in December transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Clayhill?

In December, in Clayhill, the average high-temperature is 58.8°F (14.9°C), and the average low-temperature is 43°F (6.1°C).

What is the most humid month in Clayhill?

December is the most humid month in Clayhill, with an average relative humidity of 81%.

What is the average humidity in December in Clayhill?

In December, the average relative humidity in Clayhill is 81%.

How many days does it rain in December in Clayhill?

In December, in Clayhill, Alabama, the rain falls for 13 days. Throughout December, 3.35" (85mm) of precipitation is accumulated.

How many days does it snow in December in Clayhill?

In Clayhill, in December, during 0.4 snowfall days, 0.35" (9mm) of snow is typically accumulated.

What is the snowiest month in Clayhill?

Months with the most snowfall in Clayhill are January and December, with an average 0.35" (9mm) of accumulated snow.

What is the month with the shortest days in Clayhill?

December has the shortest days of the year in Clayhill, with an average of 10.1h of daylight.

What is the average length of the day in December in Clayhill?

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

What is the month with the least sunshine in Clayhill?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Clayhill.

How many hours of sunshine does Clayhill have in December?

The average sunshine in December is 4.8h.

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

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

What is the UV index intensity in December in Clayhill?

In December, the average daily maximum UV index in Clayhill is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Clayhill, AL
  • Average high temperature in December: 58.8°F

The warmest months (with the highest average high temperature) are July and August (92.8°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in December: 43°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in December - Clayhill, 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 (29.96").

Average wind speed in December - Clayhill, AL
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in December - Clayhill, AL
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December - Clayhill, AL
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days in December - Clayhill, AL
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December - Clayhill, AL
  • Average snowfall in December: 0.35"

Months with the highest snowfall are January and December (0.35").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Clayhill, AL
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (0.8 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 - Clayhill, 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: 4.8h

The month with the most sunshine is June (Average sunshine: 10.3h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

Average sunshine days in December - Clayhill, AL
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (9.1 days).

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

Months with the highest UV index are 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 - Clayhill, AL
  • Average cloud cover in December: 51

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 33).

Average visibility in December - Clayhill, AL
  • Average visibility in December: 5mi

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