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 decrease in the average high-temperature is observed during December, shifting from a fresh 53.1°F (11.7°C) in November to a chilly 43.7°F (6.5°C). In Cannonsburg, the December nights cool down to an average low of 32°F (0°C).Humidity
The months with the highest humidity in Cannonsburg are February and December, with an average relative humidity of 81%.Rainfall
In Cannonsburg, in December, during 11.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Cannonsburg, Kentucky, during the entire year, the rain falls for 146.5 days and collects up to 19.65" (499mm) of precipitation.Snowfall
Months with snowfall in Cannonsburg are January through April, October through December. In December, in Cannonsburg, it is snowing for 6.5 days. Throughout December, 1.46" (37mm) of snow is accumulated. Throughout the year, in Cannonsburg, there are 32.7 snowfall days, and 7.56" (192mm) of snow is accumulated.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:29 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:47 am and sunset at 5:20 pm EST.
Sunshine
In Cannonsburg, Kentucky, the average sunshine in December is 4.1h.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 low health risk from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Cannonsburg in December?
What is the most humid month in Cannonsburg?
What is the average humidity in December in Cannonsburg?
How much does it rain in Cannonsburg in December?
How much does it snow in Cannonsburg in December?
What is the month with the shortest days in Cannonsburg?
How many hours of daylight does Cannonsburg have in December?
When are sunrise and sunset in December in Cannonsburg?
How many hours of sunshine does Cannonsburg have in December?
What is the month with the lowest UV index in Cannonsburg?
How high is the UV index in December in Cannonsburg?
Average temperature in December
Cannonsburg, KY
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in December: 32°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 (25.2°F).
Average pressure in December
Cannonsburg, KY
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Cannonsburg, KY
- Average wind speed in December: 6.5mph
The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Cannonsburg, 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
Cannonsburg, KY
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days in December
Cannonsburg, KY
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in December
Cannonsburg, KY
- Average snowfall in December: 1.46"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Cannonsburg, KY
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (9.7 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
Cannonsburg, 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 month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Cannonsburg, KY
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in December
Cannonsburg, 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
Cannonsburg, KY
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Cannonsburg, KY
- Average visibility in December: 5mi
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).
Cannonsburg, Kentucky, USA
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