December weather forecastGuston, KY
December
Weather in December
The first month of the winter, December, is still a chilly month in Guston, Kentucky, with an average temperature ranging between min 32.5°F (0.3°C) and max 44.6°F (7°C).Temperature
Guston's December weather comes with a decrease in average high-temperatures, moving from a fresh 53.6°F (12°C) in November to a frosty 44.6°F (7°C). Guston's temperature tends to fall to an average low of 32.5°F (0.3°C) during the nights of December.Humidity
The months with the highest humidity are February and December, with an average relative humidity of 80%.Rainfall
In December, the rain falls for 11.6 days. Throughout December, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 161.7 rainfall days, and 32.28" (820mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 5.6 days. Throughout December, 1.02" (26mm) of snow is accumulated. In Guston, Kentucky, during the entire year, snow falls for 27.8 days and aggregates up to 8.11" (206mm) of snow.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:42 am and sunset at 5:25 pm. On the last day of December, in Guston, sunrise is at 8:00 am and sunset at 5:35 pm EST.
Sunshine
December has the least sunshine of the year in Guston, with an average of 4.3h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Guston. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Guston, 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
Guston, 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
Guston, 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
Guston, 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
Guston, 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
Guston, 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
Guston, 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
Guston, 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
Guston, KY
- Average daylight in December: 9h and 36min
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 18min
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
Guston, 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
Guston, 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
Guston, 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
Guston, 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).





