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
The onset of December results in a decrease in the average high-temperature, receding from a fresh 55.2°F (12.9°C) in November to a chilly 45.7°F (7.6°C). During December nights, Ilsley witnesses a consistent average temperature of 34°F (1.1°C).Humidity
The average relative humidity in December is 78%.Rainfall
In Ilsley, in December, it is raining for 7.5 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 118.1 rainfall days, and 12.28" (312mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Ilsley. In Ilsley, in December, during 1.7 snowfall days, 0.12" (3mm) of snow is typically accumulated. In Ilsley, during the entire year, snow falls for 8.7 days and aggregates up to 0.91" (23mm) of snow.Daylight
The month with the shortest days in Ilsley is December, with an average of 9h and 42min of daylight.On the first day of December in Ilsley, sunrise is at 6:46 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:43 pm CST.
Sunshine
In December, the average sunshine in Ilsley is 4.8h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Ilsley?
What is the average humidity in December in Ilsley?
How many days does it rain in December in Ilsley?
How many days does it snow in December in Ilsley?
What is the month with the shortest days in Ilsley?
What is the average length of the day in December in Ilsley?
When is the sunrise / sunset in December in Ilsley?
How long on average sun shines in December in Ilsley?
When is the lowest UV index in Ilsley?
How high is the UV index in December in Ilsley?
Average temperature in December
Ilsley, KY
- Average high temperature in December: 45.7°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in December: 34°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure in December
Ilsley, 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 (29.95"Hg).
Average wind speed in December
Ilsley, KY
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in December
Ilsley, KY
- Average humidity in December: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Ilsley, KY
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is April (1.34").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in December
Ilsley, KY
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in December
Ilsley, KY
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Ilsley, KY
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is January (2.9 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
Ilsley, 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 month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Ilsley, KY
- Average sunshine days in December: 21.1 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is May (14.1 days).
Average UV index in December
Ilsley, 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
Ilsley, KY
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Ilsley, KY
- 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).
Ilsley, Kentucky, USA
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