December weather forecastLaFayette, KY
December
Weather in December
December, the first month of the winter in LaFayette, is also a frosty month, with an average temperature varying between 47.3°F (8.5°C) and 34.7°F (1.5°C).Temperature
LaFayette, Kentucky, records a mild change in average high-temperature during December, easing from a mild 56.1°F (13.4°C) in November to a frosty 47.3°F (8.5°C). LaFayette, in the month of December, anticipates a consistent average low-temperature of 34.7°F (1.5°C).Humidity
In December, the average relative humidity in LaFayette, Kentucky, is 78%.Rainfall
In LaFayette, in December, during 12.4 rainfall days, 3.5" (89mm) of precipitation is typically accumulated. Throughout the year, in LaFayette, there are 179.3 rainfall days, and 39.76" (1010mm) of precipitation is accumulated.Snowfall
Months with snowfall in LaFayette are January through April, October through December. In December, in LaFayette, Kentucky, it is snowing for 3.1 days. Throughout December, 1.18" (30mm) of snow is accumulated. Throughout the year, in LaFayette, Kentucky, there are 15.8 snowfall days, and 5.35" (136mm) of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year in LaFayette, Kentucky.On the first day of December, sunrise is at 6:44 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:45 pm CST.
Sunshine
In December, the average sunshine is 4.7h.UV index
The months with the lowest UV index are January, February 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 unprotected exposure to Sun's UV rays for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
LaFayette, KY
- Average high temperature in December: 47.3°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 (42.6°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 (28.9°F).
Average pressure in December
LaFayette, 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
LaFayette, KY
- Average wind speed in December: 8.2mph
The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in December
LaFayette, 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
LaFayette, KY
- Average rainfall in December: 3.5"
The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
LaFayette, KY
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in December
LaFayette, KY
- Average snowfall in December: 1.18"
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
LaFayette, KY
- Average snowfall days in December: 3.1 days
The month with the highest number of snowfall days is January (4.9 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
LaFayette, KY
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
LaFayette, KY
- Average sunshine days in December: 15.5 days
The months with the most sunshine days are October and November (17.8 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in December
LaFayette, 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
LaFayette, KY
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
LaFayette, 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).
