Huntsville
Alabama, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Huntsville, AL

A twilight shot of the colorful neon lights that lit up the buildings and roads of Huntsville in Alabama
A twilight shot of the colorful neon lights that lit up the buildings and roads of Huntsville in Alabama
The first month of the winter, December, is still a cool month in Huntsville, Alabama, with average temperature varying between 33.6°F (0.9°C) and 52.5°F (11.4°C).

Temperature

In Huntsville, Alabama, the average high-temperature in December decreases, from a comfortable 62.8°F (17.1°C) in November, to a fresh 52.5°F (11.4°C). In Huntsville, the average low-temperature is 33.6°F (0.9°C).

Humidity

The average relative humidity in December is 70.5%.

Rainfall

December is the month with the most rainfall. Rain falls for 10.8 days and accumulates 5.8" (146.6mm) of precipitation.

Snowfall

January through March and December are months with snowfall.

Daylight

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

Sunshine

January, February, November and December, with an average of 5h of sunshine, are months with the least sunshine.

UV index

Months with the lowest UV index in Huntsville are January, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the average person.
The average daily UV index of 3 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Huntsville?

In Huntsville, in December, the average high-temperature is 52.5°F (11.4°C), and the average low-temperature is 33.6°F (0.9°C).

What is the average humidity in December in Huntsville?

The average relative humidity in December is 70.5%.

How many days does it rain in December in Huntsville?

In Huntsville, in December, during 10.8 rainfall days, 5.8" (146.6mm) of precipitation is typically accumulated.

What is the wettest month in Huntsville?

The month with the most rainfall in Huntsville is December when the rain falls for 10.8 days and typically aggregates up to 5.8" (146.6mm) of precipitation.

When does it start to snow in Huntsville?

December is the first month it typically snows in Huntsville. Throughout December, in the average 0.4 snowfall days, it receives 0.2" (5.1mm) of snow.

What is the month with the shortest days in Huntsville?

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

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

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

What is the month with the least sunshine in Huntsville?

Months with the least sunshine in Huntsville are January, February, November and December, with an average of 5h of sunshine.

How long on average sun shines in December in Huntsville?

The average sunshine in December in Huntsville is 5h.

What is the month with the lowest UV index in Huntsville?

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

What is the UV index intensity in December in Huntsville?

In December, the average daily maximum UV index in Huntsville is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Huntsville, AL
  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is August (89.9°F).
The month with the lowest average high temperature is January (50.1°F).

  • Average low temperature in December: 33.7°F

The month with the highest average low temperature is July (69.7°F).
The coldest month (with the lowest average low temperature) is January (31°F).

Average humidity in December - Huntsville, AL
  • Average humidity in December: 70.5%

The month with the highest relative humidity is August (76%).
The month with the lowest relative humidity is January (56.5%).

Average rainfall in December - Huntsville, AL
  • Average rainfall in December: 5.8"

The wettest month (with the highest rainfall) is December (5.8").
Driest months (with the lowest rainfall) are August and October (3.6").

Average rainfall days in December - Huntsville, AL
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is December (10.8 days).
The month with the lowest number of rainy days is September (7.5 days).

Average snowfall in December - Huntsville, AL
  • Average snowfall in December: 0.2"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

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

The month with the highest number of snowfall days is January (0.9 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

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

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 5h

Months with most sunshine are May, June and July (Average sunshine: 9h).
Months with least sunshine are January, February, November and December (Average sunshine: 5).

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

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 3).