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
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a mild 55.4°F (13°C) to a frosty 46.8°F (8.2°C). Gracey records an average low-temperature of 34.2°F (1.2°C) throughout the month of December.Humidity
The months with the highest humidity are March, May and December, with an average relative humidity of 79%.Rainfall
In Gracey, in December, during 10.9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 155.9 rainfall days, and 26.38" (670mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Gracey, Kentucky. In Gracey, in December, during 2.7 snowfall days, 0.71" (18mm) of snow is typically accumulated. Throughout the year, in Gracey, Kentucky, there are 14 snowfall days, and 3.9" (99mm) of snow is accumulated.Daylight
The month with the shortest days in Gracey is December, with an average of 9h and 42min of daylight.On the first day of December in Gracey, sunrise is at 6:45 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:44 pm CST.
Sunshine
The average sunshine in December is 4.7h.UV index
The months with the lowest UV index in Gracey are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Gracey?
What is the most humid month in Gracey?
What is the average humidity in December in Gracey?
How much does it rain in Gracey in December?
How much does it snow in Gracey in December?
What is the month with the shortest days in Gracey?
How many hours of daylight does Gracey have in December?
When is the sunrise / sunset in December in Gracey?
How many hours of sunshine does Gracey have in December?
When is the lowest UV index in Gracey?
What is the UV index intensity in December in Gracey?
Average temperature in December
Gracey, KY
- Average high temperature in December: 46.8°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in December: 34.2°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Gracey, KY
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Gracey, KY
- Average wind speed in December: 8.5mph
The windiest months (with the highest average wind speed) are February and April (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).
Average humidity in December
Gracey, KY
- Average humidity in December: 79%
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Gracey, KY
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is February (2.87").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in December
Gracey, KY
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Gracey, KY
- Average snowfall in December: 0.71"
The month with the highest snowfall is March (1.14").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Gracey, KY
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is January (4.4 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
Gracey, KY
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
Gracey, KY
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in December
Gracey, 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
Gracey, KY
- Average cloud cover in December: 50
The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in December
Gracey, KY
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Gracey, Kentucky, USA
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