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
December's arrival comes with a mild decrease in the average high-temperature, moving subtly from an enjoyable 65.3°F (18.5°C) in November to a moderate 59.5°F (15.3°C). Throughout December, Clayton witnesses a nighttime temperature average of 44.4°F (6.9°C).Humidity
December is the most humid month, with an average relative humidity of 77%.Rainfall
In Clayton, during December, the rain falls for 10.4 days and regularly aggregates up to 2.32" (59mm) of precipitation. Throughout the year, there are 153.5 rainfall days, and 24.41" (620mm) of precipitation is accumulated.Snowfall
April through December are months without snowfall in Clayton.Daylight
The month with the shortest days in Clayton is December, with an average of 10h and 6min of daylight.On the first day of December in Clayton, Alabama, sunrise is at 6:24 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 4:48 pm CST.
Sunshine
With an average of 5.2h of sunshine, December has the least sunshine of the year in Clayton.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Clayton in December?
What is the most humid month in Clayton?
What is the average humidity in December in Clayton?
How much does it rain in Clayton in December?
When it does not snow in Clayton?
Does it snow in Clayton in December?
What is the month with the shortest days in Clayton?
What is the average length of the day in December in Clayton?
When is the sunrise / sunset in December in Clayton?
What is the month with the least sunshine in Clayton?
How many hours of sunshine does Clayton have in December?
When is the lowest UV index in Clayton?
What is the UV index reading in December in Clayton?
Average temperature in December
Clayton, AL
- Average high temperature in December: 59.5°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.1°F).
- Average low temperature in December: 44.4°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 (39.7°F).
Average pressure in December
Clayton, AL
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in December
Clayton, AL
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Clayton, AL
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (69%).
Average rainfall in December
Clayton, AL
- Average rainfall in December: 2.32"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (1.42").
Average rainfall days in December
Clayton, AL
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in December
Clayton, AL
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Clayton, AL
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Clayton, AL
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Clayton, AL
- Average sunshine days in December: 19 days
The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in December
Clayton, AL
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Clayton, AL
- Average cloud cover in December: 44
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Clayton, 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).
Clayton, Alabama, USA
Weather forecast for your location
2. Allow the app to use your location
