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 shift in the average high-temperature occurs in December, reducing from a cool 53.2°F (11.8°C) in November to a frosty 44.2°F (6.8°C). Catlettsburg's temperature drops to an average low of 32.5°F (0.3°C) during the nights of December.Humidity
In Catlettsburg, the average relative humidity in December is 80%.Rainfall
In Catlettsburg, during December, the rain falls for 12.9 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, in Catlettsburg, there are 164.7 rainfall days, and 26.26" (667mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 8.2 days. Throughout December, 2.28" (58mm) of snow is accumulated. In Catlettsburg, during the entire year, snow falls for 37.9 days and aggregates up to 12.44" (316mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Catlettsburg.On the first day of the month, sunrise is at 7:29 am and sunset at 5:10 pm. On the last day of December, in Catlettsburg, sunrise is at 7:47 am and sunset at 5:20 pm EST.
Sunshine
The average sunshine in December in Catlettsburg is 4.1h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Catlettsburg in December?
What is the average humidity in December in Catlettsburg?
How much does it rain in Catlettsburg in December?
How many days does it snow in December in Catlettsburg?
What is the month with the shortest days in Catlettsburg?
How many hours of daylight does Catlettsburg have in December?
When are sunrise and sunset in December in Catlettsburg?
How many hours of sunshine does Catlettsburg have in December?
What is the month with the lowest UV index in Catlettsburg?
How high is the UV index in December in Catlettsburg?
Average temperature in December
Catlettsburg, KY
- Average high temperature in December: 44.2°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in December: 32.5°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in December
Catlettsburg, KY
- 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 (29.97"Hg).
Average wind speed in December
Catlettsburg, KY
- Average wind speed in December: 6.3mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Catlettsburg, KY
- Average humidity in December: 80%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Catlettsburg, KY
- Average rainfall in December: 2.4"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
Catlettsburg, KY
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Catlettsburg, KY
- Average snowfall in December: 2.28"
The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Catlettsburg, KY
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Catlettsburg, KY
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Catlettsburg, KY
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in December
Catlettsburg, KY
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Catlettsburg, KY
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Catlettsburg, KY
- Average visibility in December: 5mi
The months with the highest visibility are April, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, September and December (5mi).
Catlettsburg, Kentucky, USA
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