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
In December, the average high-temperature goes from a cool 52.7°F (11.5°C) in November to a frosty 43.7°F (6.5°C). Cynthiana experiences a nighttime temperature average of 31.1°F (-0.5°C) during December.Humidity
February and December, with an average relative humidity of 81%, are the most humid months.Rainfall
In Cynthiana, during December, the rain falls for 11.7 days and regularly aggregates up to 1.85" (47mm) of precipitation. Throughout the year, in Cynthiana, Kentucky, there are 151.9 rainfall days, and 21.97" (558mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Cynthiana, Kentucky, in December, during 6.7 snowfall days, 0.83" (21mm) of snow is typically accumulated. In Cynthiana, during the entire year, snow falls for 30.4 days and aggregates up to 6.1" (155mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Cynthiana.On the first day of the month, sunrise is at 7:36 am and sunset at 5:16 pm. On the last day of December, sunrise is at 7:54 am and sunset at 5:26 pm EST.
Sunshine
The average sunshine in December in Cynthiana, Kentucky, is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cynthiana. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
Is December cold in Cynthiana?
What are the most humid months in Cynthiana?
What is the average humidity in December in Cynthiana?
How much does it rain in Cynthiana in December?
How much does it snow in Cynthiana in December?
What is the month with the shortest days in Cynthiana?
What is the average length of the day in December in Cynthiana?
When are sunrise and sunset in December in Cynthiana?
How long on average sun shines in December in Cynthiana?
When is the lowest UV index in Cynthiana?
What is the UV index intensity in December in Cynthiana?
Average temperature in December
Cynthiana, KY
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in December
Cynthiana, KY
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Cynthiana, KY
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Cynthiana, 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 August (74%).
Average rainfall in December
Cynthiana, KY
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in December
Cynthiana, KY
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Cynthiana, KY
- Average snowfall in December: 0.83"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Cynthiana, KY
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (8.3 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
Cynthiana, KY
- Average daylight in December: 9h and 3min
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 1min
The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Cynthiana, KY
- Average sunshine days in December: 14 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in December
Cynthiana, 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, November and December (UV index 2).
Average cloud cover in December
Cynthiana, 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
Cynthiana, 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).
Cynthiana, Kentucky, USA
Weather forecast for your location
2. Allow the app to use your location
