Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The commencement of December indicates a gentle shift in the average high-temperature, receding from November's refreshing 64.9°F (18.3°C) to a moderate 57.6°F (14.2°C). Knoxwood, in the month of December, anticipates a consistent average low-temperature of 42.6°F (5.9°C).Humidity
December is the most humid month in Knoxwood, with an average relative humidity of 80%.Rainfall
The months with the most rainfall are April and December, with an average 3.74" (95mm) of precipitation.Snowfall
Months with snowfall in Knoxwood are January, February, November and December. In Knoxwood, during December, snow falls for 0.4 days and regularly aggregates up to 0.35" (9mm) of snow. Throughout the year, there are 2.1 snowfall days, and 1.02" (26mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:35 am and sunset at 4:45 pm. On the last day of December, in Knoxwood, sunrise is at 6:52 am and sunset at 4:56 pm CST.
Sunshine
February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Knoxwood.UV index
The 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 medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 3 in December translates into this advice:
Guard yourself - Precautionary measures against sun damage are advocated. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are the temperatures in Knoxwood in December?
What is the most humid month in Knoxwood?
What is the average humidity in December in Knoxwood?
What is the rainiest month in Knoxwood?
How much does it rain in Knoxwood in December?
How many days does it snow in December in Knoxwood?
What is the month with the shortest days in Knoxwood?
What is the average length of the day in December in Knoxwood?
When are sunrise and sunset in December in Knoxwood?
What is the month with the least sunshine in Knoxwood?
How long on average sun shines in December in Knoxwood?
When is the lowest UV index in Knoxwood?
What is the UV index reading in December in Knoxwood?
Average temperature in December
Knoxwood, AL
- Average high temperature in December: 57.6°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (54.1°F).
- Average low temperature in December: 42.6°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).
Average pressure in December
Knoxwood, AL
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in December
Knoxwood, AL
- Average wind speed in December: 7.2mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Knoxwood, 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 (69%).
Average rainfall in December
Knoxwood, AL
- Average rainfall in December: 3.74"
The wettest months (with the highest rainfall) are April and December (3.74").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in December
Knoxwood, AL
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is October (8.3 days).
Average snowfall in December
Knoxwood, AL
- Average snowfall in December: 0.35"
The month with the highest snowfall is January (0.43").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Knoxwood, AL
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is January (0.9 days).
The 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
Knoxwood, AL
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in December
Knoxwood, AL
- Average sunshine days in December: 15 days
The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in December
Knoxwood, AL
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Knoxwood, AL
- Average cloud cover in December: 48
The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 30).
Average visibility in December
Knoxwood, AL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Knoxwood, Alabama, USA
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