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
With the onset of December, Cerulean's average high-temperature slightly adjusts, moderately receding from November's refreshing 55.4°F (13°C) to a chilly 46.9°F (8.3°C). Cerulean's temperature tends to fall to an average low of 34.7°F (1.5°C) during the nights of December.Humidity
The average relative humidity in December is 78%.Rainfall
In Cerulean, Kentucky, in December, during 12.7 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. Throughout the year, there are 160.8 rainfall days, and 35.79" (909mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Cerulean, during December, snow falls for 2.5 days and regularly aggregates up to 1.14" (29mm) of snow. Throughout the year, in Cerulean, there are 15.6 snowfall days, and 6.54" (166mm) of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December in Cerulean, Kentucky, sunrise is at 6:45 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:44 pm CST.
Sunshine
In Cerulean, Kentucky, the average sunshine in December is 4.8h.UV index
The months with the lowest UV index in Cerulean are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the usual temperature for Cerulean in December?
What is the average humidity in December in Cerulean?
How much does it rain in Cerulean in December?
How much does it snow in Cerulean in December?
What is the month with the shortest days in Cerulean?
How many hours of daylight does Cerulean have in December?
When are sunrise and sunset in December in Cerulean?
How many hours of sunshine does Cerulean have in December?
When is the lowest UV index in Cerulean?
How high is the UV index in December in Cerulean?
Average temperature in December
Cerulean, KY
- Average high temperature in December: 46.9°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Cerulean, KY
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Cerulean, KY
- Average wind speed in December: 8.4mph
The windiest months (with the highest average wind speed) are February and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Cerulean, KY
- Average humidity in December: 78%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Cerulean, KY
- Average rainfall in December: 3.39"
The wettest month (with the highest rainfall) is February (4.45").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in December
Cerulean, KY
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is March (16.4 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Cerulean, KY
- Average snowfall in December: 1.14"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Cerulean, KY
- Average snowfall days in December: 2.5 days
The months with the highest number of snowfall days are January and February (4.8 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
Cerulean, KY
- 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 42min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in December
Cerulean, KY
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Cerulean, 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
Cerulean, KY
- Average cloud cover in December: 48
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in December
Cerulean, KY
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Cerulean, Kentucky, USA
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