December weather forecastKeavy, KY
December
Weather in December
December, the first month of the winter in Keavy, is still a chilly month, with an average temperature varying between 46.2°F (7.9°C) and 33.4°F (0.8°C).Temperature
The onset of December brings a small shift in high-temperatures, falling from a fresh 54.5°F (12.5°C) in November to a frosty 46.2°F (7.9°C). In December, Keavy experiences a temperature dip to an average of 33.4°F (0.8°C) at night.Humidity
The months with the highest humidity are February and December, with an average relative humidity of 80%.Rainfall
In Keavy, during December, the rain falls for 12.8 days and regularly aggregates up to 3.78" (96mm) of precipitation. In Keavy, during the entire year, the rain falls for 175.7 days and collects up to 39.53" (1004mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 6.9 days. Throughout December, 3.11" (79mm) of snow is accumulated. In Keavy, during the entire year, snow falls for 33.6 days and aggregates up to 14.76" (375mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:31 am and sunset at 5:20 pm. On the last day of December, sunrise is at 7:49 am and sunset at 5:30 pm EST.
Sunshine
In Keavy, the average sunshine in December is 4.6h.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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Keavy, KY
- Average high temperature in December: 46.2°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in December: 33.4°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in December
Keavy, KY
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Keavy, KY
- Average wind speed in December: 6.4mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Keavy, 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 June, August, September, October and November (76%).
Average rainfall in December
Keavy, KY
- Average rainfall in December: 3.78"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in December
Keavy, KY
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (11.2 days).
Average snowfall in December
Keavy, KY
- Average snowfall in December: 3.11"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Keavy, KY
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Keavy, KY
- Average daylight in December: 9h and 42min
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 42min).
- Average sunshine in December: 4h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Keavy, KY
- Average sunshine days in December: 12.7 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in December
Keavy, 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
Keavy, KY
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Keavy, KY
- Average visibility in December: 5mi
The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).
