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
With the onset of December, Millbrook experiences a modest temperature adjustment, with the average high-temperature gently receding from 64.6°F (18.1°C) in November to a still refreshing 57.9°F (14.4°C). Throughout December, Millbrook witnesses a consistent average low-temperature of 42.8°F (6°C).Humidity
With an average relative humidity of 79%, December is the most humid month in Millbrook.Rainfall
December is the month with the most rainfall in Millbrook. Rain falls for 13.2 days and accumulates 3.9" (99mm) of precipitation.Snowfall
Months with snowfall in Millbrook are January through March and December. December is the first month it typically snows in Millbrook. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Millbrook, during the entire year, snow falls for 1.7 days and aggregates up to 0.47" (12mm) of snow.Daylight
The month with the shortest days is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:29 am and sunset at 4:39 pm. On the last day of December, sunrise is at 6:46 am and sunset at 4:50 pm CST.
Sunshine
In Millbrook, the average sunshine in December is 5h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Millbrook. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 3 in December transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the temperature in December in Millbrook?
What is the most humid month in Millbrook?
What is the average humidity in December in Millbrook?
What is the wettest month in Millbrook?
How many days does it rain in December in Millbrook?
When does it start snowing in Millbrook?
What is the month with the shortest days in Millbrook?
What is the average length of the day in December in Millbrook?
When are sunrise and sunset in December in Millbrook?
How long on average sun shines in December in Millbrook?
When is the lowest UV index in Millbrook?
What is the UV index reading in December in Millbrook?
Average temperature in December
Millbrook, AL
- Average high temperature in December: 57.9°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.5°F).
- Average low temperature in December: 42.8°F
The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in December
Millbrook, AL
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Millbrook, AL
- Average wind speed in December: 7.5mph
The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Millbrook, AL
- Average humidity in December: 79%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Millbrook, AL
- Average rainfall in December: 3.9"
The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Millbrook, AL
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in December
Millbrook, AL
- Average snowfall in December: 0.04"
The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Millbrook, AL
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.8 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
Millbrook, 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: 5h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Millbrook, AL
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in December
Millbrook, 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
Millbrook, AL
- Average cloud cover in December: 47
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Millbrook, 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).
Millbrook, Alabama, USA
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