December weather forecastHamilton, KY
December
Weather in December
December, the first month of the winter in Hamilton, is also a wintry month, with an average temperature ranging between max 42.3°F (5.7°C) and min 30.9°F (-0.6°C).Temperature
Hamilton, Kentucky, in December demonstrates a small temperature transition, adjusting from an average high of a fresh 51.8°F (11°C) in November to a wintry 42.3°F (5.7°C). During December, an average low-temperature of 30.9°F (-0.6°C) is observed in Hamilton, Kentucky.Humidity
The months with the highest humidity in Hamilton are February and December, with an average relative humidity of 81%.Rainfall
In Hamilton, during December, the rain falls for 12.9 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 167 rainfall days, and 30.39" (772mm) of precipitation is accumulated.Snowfall
Months with snowfall in Hamilton are January through April, November and December. In Hamilton, in December, during 7.6 snowfall days, 2.05" (52mm) of snow is typically accumulated. In Hamilton, during the entire year, snow falls for 33.8 days and aggregates up to 9.65" (245mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of December in Hamilton, sunrise is at 7:39 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:27 pm EST.
Sunshine
In December, the average sunshine in Hamilton is 4.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hamilton, KY
- Average high temperature in December: 42.3°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in December: 30.9°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in December
Hamilton, KY
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Hamilton, KY
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in December
Hamilton, KY
- Average humidity in December: 81%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Hamilton, KY
- Average rainfall in December: 2.48"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in December
Hamilton, KY
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in December
Hamilton, KY
- Average snowfall in December: 2.05"
The month with the highest snowfall is February (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Hamilton, KY
- Average snowfall days in December: 7.6 days
The month with the highest number of snowfall days is January (9.8 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
Hamilton, KY
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Hamilton, KY
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in December
Hamilton, KY
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Hamilton, KY
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Hamilton, KY
- Average visibility in December: 6mi
The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).





