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
December's onset brings a slight change in high-temperatures, falling from a cool 53.6°F (12°C) in November to a chilly 44.6°F (7°C). Nighttime temperatures consistently average a wintry 32.5°F (0.3°C) during December.Humidity
February and December, with an average relative humidity of 80%, are the most humid months.Rainfall
In Irvington, in December, during 11.6 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 161.7 rainfall days, and 32.28" (820mm) of precipitation is accumulated.Snowfall
Months with snowfall in Irvington are January through April, October through December. In December, in Irvington, it is snowing for 5.6 days. Throughout December, 1.02" (26mm) of snow is accumulated. In Irvington, Kentucky, during the entire year, snow falls for 27.8 days and aggregates up to 8.11" (206mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December in Irvington, sunrise is at 6:42 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:36 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 4.3h of sunshine.UV index
The months with the lowest UV index in Irvington are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
Is it cold in Irvington during December?
What is the most humid month in Irvington?
What is the average humidity in December in Irvington?
How many days does it rain in December in Irvington?
How many days does it snow in December in Irvington?
What is the month with the shortest days in Irvington?
How many hours of daylight does Irvington have in December?
When are sunrise and sunset in December in Irvington?
What is the month with the least sunshine in Irvington?
How many hours of sunshine does Irvington have in December?
When is the lowest UV index in Irvington?
What is the UV index intensity in December in Irvington?
Average temperature in December
Irvington, KY
- Average high temperature in December: 44.6°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in December: 32.5°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in December
Irvington, KY
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Irvington, KY
- Average wind speed in December: 7.2mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Irvington, KY
- Average humidity in December: 80%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in December
Irvington, KY
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in December
Irvington, KY
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in December
Irvington, KY
- Average snowfall in December: 1.02"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Irvington, KY
- Average snowfall days in December: 5.6 days
The month with the highest number of snowfall days is January (7.7 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
Irvington, 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 36min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in December
Irvington, KY
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Irvington, 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
Irvington, KY
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Irvington, KY
- Average visibility in December: 5mi
The months with the highest visibility are April, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July and December (5mi).
Irvington, Kentucky, USA
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