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 shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a cool 52.7°F (11.5°C) to a chilly 43.7°F (6.5°C). During the December nights, an average temperature of 31.1°F (-0.5°C) is observed in Ellisville.Humidity
February and December, with an average relative humidity of 81%, are the most humid months.Rainfall
In Ellisville, in December, during 13.2 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in Ellisville, there are 173.4 rainfall days, and 35.91" (912mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Ellisville. In December, in Ellisville, Kentucky, it is snowing for 8.4 days. Throughout December, 2.01" (51mm) of snow is accumulated. Throughout the year, in Ellisville, there are 37.1 snowfall days, and 12.01" (305mm) of snow is accumulated.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:34 am and sunset at 5:15 pm. On the last day of December, in Ellisville, sunrise is at 7:53 am and sunset at 5:25 pm EST.
Sunshine
In Ellisville, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold does it get in Ellisville in December?
What are the most humid months in Ellisville?
What is the average humidity in December in Ellisville?
How many days does it rain in December in Ellisville?
How many days does it snow in December in Ellisville?
What is the month with the shortest days in Ellisville?
What is the average length of the day in December in Ellisville?
When is the sunrise / sunset in December in Ellisville?
How long on average sun shines in December in Ellisville?
When is the lowest UV index in Ellisville?
What is the UV index intensity in December in Ellisville?
Average temperature in December
Ellisville, KY
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure in December
Ellisville, KY
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Ellisville, KY
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Ellisville, KY
- Average humidity in December: 81%
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August and September (75%).
Average rainfall in December
Ellisville, KY
- Average rainfall in December: 3.23"
The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in December
Ellisville, KY
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (11.2 days).
Average snowfall in December
Ellisville, KY
- Average snowfall in December: 2.01"
The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Ellisville, KY
- Average snowfall days in December: 8.4 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ellisville, 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 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Ellisville, KY
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (10 days).
Average UV index in December
Ellisville, 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, November and December (UV index 2).
Average cloud cover in December
Ellisville, KY
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Ellisville, KY
- Average visibility in December: 5mi
The months with the highest visibility are March, April, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, May, July and December (5mi).
Ellisville, Kentucky, USA
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