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
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a chilly 49.8°F (9.9°C) to a wintry 41.5°F (5.3°C). During December, Caldwell consistently records a temperature low averaging a freezing cold 28.2°F (-2.1°C).Humidity
February and December, with an average relative humidity of 83%, are the most humid months in Caldwell, West Virginia.Rainfall
In December, the rain falls for 12.8 days. Throughout December, 3.07" (78mm) of precipitation is accumulated. In Caldwell, during the entire year, the rain falls for 189.8 days and collects up to 33.31" (846mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Caldwell. In Caldwell, West Virginia, in December, snow falls for 9.7 days, with typically accumulated 4.61" (117mm) of snow. In Caldwell, West Virginia, during the entire year, snow falls for 49.4 days and aggregates up to 24.8" (630mm) of snow.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Caldwell.On the first day of the month, sunrise is at 7:18 am and sunset at 5:02 pm. On the last day of December, sunrise is at 7:36 am and sunset at 5:12 pm EST.
Sunshine
In Caldwell, the average sunshine in December is 4.5h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Caldwell in December?
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?
What time are sunrise and sunset in December in Caldwell?
How many hours of sunshine does Caldwell have in December?
What are the months with the lowest UV index in Caldwell?
What is the UV index intensity in December in Caldwell?
Average temperature in December
Caldwell, WV
- Average high temperature in December: 41.5°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in December: 28.2°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in December
Caldwell, WV
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Caldwell, WV
- Average wind speed in December: 6.4mph
The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in December
Caldwell, WV
- Average humidity in December: 83%
The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April, June, July, August and November (79%).
Average rainfall in December
Caldwell, WV
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in December
Caldwell, WV
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is November (11.8 days).
Average snowfall in December
Caldwell, WV
- Average snowfall in December: 4.61"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Caldwell, WV
- Average snowfall days in December: 9.7 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Caldwell, WV
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Caldwell, WV
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (7 days).
Average UV index in December
Caldwell, WV
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Caldwell, WV
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 41).
Average visibility in December
Caldwell, WV
- Average visibility in December: 4mi
The months with the highest visibility are March, April, June, July and November (5mi).
The months with the lowest visibility are January, February, May, August, September, October and December (4mi).
Caldwell, West Virginia, USA
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