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
As December commences, the average high-temperature shows a reduction, transitioning from a cool 53.2°F (11.8°C) in November to a chilly 44.1°F (6.7°C). Throughout the month of December, Graymoor-Devondale witnesses an average low-temperature of 32°F (0°C).Humidity
The average relative humidity in December is 79%.Rainfall
In Graymoor-Devondale, during December, the rain falls for 12 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Graymoor-Devondale, Kentucky, during the entire year, the rain falls for 157.9 days and collects up to 31.77" (807mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Graymoor-Devondale, in December, snow falls for 5.1 days, with typically accumulated 1.22" (31mm) of snow. Throughout the year, in Graymoor-Devondale, there are 26.3 snowfall days, and 6.97" (177mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 7:41 am and sunset at 5:22 pm. On the last day of December, sunrise is at 7:59 am and sunset at 5:32 pm EST.
Sunshine
December has the least sunshine of the year in Graymoor-Devondale, Kentucky, with an average of 4.3h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Graymoor-Devondale, Kentucky. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Graymoor-Devondale in December?
What is the average humidity in December in Graymoor-Devondale?
How many days does it rain in December in Graymoor-Devondale?
How many days does it snow in December in Graymoor-Devondale?
What is the month with the shortest days in Graymoor-Devondale?
What is the average length of the day in December in Graymoor-Devondale?
What time are sunrise and sunset in December in Graymoor-Devondale?
What is the month with the least sunshine in Graymoor-Devondale?
How many hours of sunshine does Graymoor-Devondale have in December?
What is the month with the lowest UV index in Graymoor-Devondale?
What is the UV index intensity in December in Graymoor-Devondale?
Average temperature in December
Graymoor-Devondale, KY
- Average high temperature in December: 44.1°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in December: 32°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in December
Graymoor-Devondale, KY
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Graymoor-Devondale, KY
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in December
Graymoor-Devondale, KY
- Average humidity in December: 79%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Graymoor-Devondale, KY
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in December
Graymoor-Devondale, KY
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in December
Graymoor-Devondale, KY
- Average snowfall in December: 1.22"
The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Graymoor-Devondale, KY
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (7.8 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
Graymoor-Devondale, KY
- Average daylight in December: 9h and 4min
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 36min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in December
Graymoor-Devondale, KY
- Average sunshine days in December: 15 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in December
Graymoor-Devondale, 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
Graymoor-Devondale, 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 28).
Average visibility in December
Graymoor-Devondale, KY
- Average visibility in December: 6mi
The months with the highest visibility are March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and May (5mi).
Graymoor-Devondale, Kentucky, USA
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