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
As November makes way for December, Lum's average high-temperature eases from an enjoyable 66.2°F (19°C) to a mild 59.5°F (15.3°C). During the nights in December, an average low-temperature of 43.7°F (6.5°C) is observed in Lum.Humidity
The most humid month is December, with an average relative humidity of 79%.Rainfall
In Lum, Alabama, in December, it is raining for 13.1 days, with typically 4.06" (103mm) of accumulated precipitation. Throughout the year, there are 177.6 rainfall days, and 37.6" (955mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Lum. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Lum, during the entire year, snow falls for 1.4 days and aggregates up to 0.51" (13mm) of snow.Daylight
December has the shortest days of the year in Lum, Alabama, with an average of 10h and 6min of daylight.On the first day of December, sunrise is at 6:29 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 4:52 pm CST.
Sunshine
February and December, with an average of 5.1h of sunshine, are months with the least sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Lum. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 3 in December leads to these recommendations:
Take precautions - Protection against sun damage is advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are December temperatures in Lum?
What is the most humid month in Lum?
What is the average humidity in December in Lum?
How many days does it rain in December in Lum?
When does it start snowing in Lum?
What is the month with the shortest days in Lum?
How many hours of daylight does Lum have in December?
When is the sunrise / sunset in December in Lum?
What are the months with the least sunshine in Lum?
How long on average sun shines in December in Lum?
What are the months with the lowest UV index in Lum?
What is the UV index reading in December in Lum?
Average temperature in December
Lum, AL
- Average high temperature in December: 59.5°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (56.1°F).
- Average low temperature in December: 43.7°F
The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in December
Lum, 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 (29.97"Hg).
Average wind speed in December
Lum, AL
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in December
Lum, 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 (71%).
Average rainfall in December
Lum, AL
- Average rainfall in December: 4.06"
The wettest month (with the highest rainfall) is August (4.69").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days in December
Lum, AL
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is July (23.6 days).
The month with the least rainy days is November (8 days).
Average snowfall in December
Lum, AL
- Average snowfall in December: 0.04"
The months with the highest snowfall are January and February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Lum, AL
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Lum, 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 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in December
Lum, AL
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (5 days).
Average UV index in December
Lum, AL
- Average UV index in December: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Lum, AL
- Average cloud cover in December: 46
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Lum, AL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Lum, Alabama, USA
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