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 December arrives, Caldwell's weather displays a minor decrease in high-temperatures, transitioning from November's comfortable 60.8°F (16°C) to a cool 53.8°F (12.1°C). An average nighttime temperature of 39°F (3.9°C) is recorded in Caldwell during December.Humidity
The most humid month in Caldwell is December, with an average relative humidity of 80%.Rainfall
In Caldwell, during December, the rain falls for 12.9 days and regularly aggregates up to 4.25" (108mm) of precipitation. Throughout the year, there are 179.3 rainfall days, and 43.15" (1096mm) of precipitation is accumulated.Snowfall
Months with snowfall in Caldwell are January through March, November and December. In Caldwell, during December, snow falls for 1 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, there are 4.8 snowfall days, and 1.73" (44mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 6:32 am and sunset at 4:36 pm. On the last day of December, in Caldwell, Alabama, sunrise is at 6:50 am and sunset at 4:47 pm CST.
Sunshine
In December, the average sunshine in Caldwell, Alabama, is 4.8h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Caldwell. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are December temperatures in Caldwell?
What is the most humid month in Caldwell?
What is the average humidity in December in Caldwell?
How much does it rain in Caldwell in December?
How many days does it snow in December in Caldwell?
What is the month with the shortest days in Caldwell?
What is the average length of the day in December in Caldwell?
When is the sunrise / sunset in December in Caldwell?
How many hours of sunshine does Caldwell have in December?
What is the month with the lowest UV index in Caldwell?
What is the UV index reading in December in Caldwell?
Average temperature in December
Caldwell, AL
- Average high temperature in December: 53.8°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (49.8°F).
- Average low temperature in December: 39°F
The months with the highest average low temperature are July and August (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).
Average pressure in December
Caldwell, AL
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Caldwell, AL
- Average wind speed in December: 7.1mph
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 (4.3mph).
Average humidity in December
Caldwell, 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 (73%).
Average rainfall in December
Caldwell, AL
- Average rainfall in December: 4.25"
The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is October (2.36").
Average rainfall days in December
Caldwell, AL
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Caldwell, AL
- Average snowfall in December: 0.43"
The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Caldwell, AL
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Caldwell, AL
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Caldwell, AL
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in December
Caldwell, AL
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Caldwell, AL
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 31).
Average visibility in December
Caldwell, 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).
Caldwell, Alabama, USA
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