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
December's onset brings a negligible change in high-temperatures, falling from a moderate 56.3°F (13.5°C) in November to a frosty 48.2°F (9°C). Nighttime temperature lowers to an average of 34.7°F (1.5°C) in December.Humidity
February, March and December, with an average relative humidity of 79%, are the most humid months in McCoinsville.Rainfall
In McCoinsville, Tennessee, in December, during 13.6 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In McCoinsville, during the entire year, the rain falls for 173.9 days and collects up to 38.31" (973mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in McCoinsville. In McCoinsville, in December, during 2.6 snowfall days, 0.51" (13mm) of snow is typically accumulated. In McCoinsville, during the entire year, snow falls for 13.7 days and aggregates up to 2.99" (76mm) of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year in McCoinsville.On the first day of the month, sunrise is at 6:35 am and sunset at 4:27 pm. On the last day of December, sunrise is at 6:53 am and sunset at 4:37 pm CST.
Sunshine
In December, the average sunshine is 4.7h.UV index
The months with the lowest UV index in McCoinsville, Tennessee, are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What are the temperatures in McCoinsville in December?
What is the most humid month in McCoinsville?
What is the average humidity in December in McCoinsville?
How many days does it rain in December in McCoinsville?
How many days does it snow in December in McCoinsville?
What is the month with the shortest days in McCoinsville?
What is the average length of the day in December in McCoinsville?
When are sunrise and sunset in December in McCoinsville?
How many hours of sunshine does McCoinsville have in December?
When is the lowest UV index in McCoinsville?
How high is the UV index in December in McCoinsville?
Average temperature in December
McCoinsville, TN
- Average high temperature in December: 48.2°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 (43.5°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in December
McCoinsville, TN
- 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
McCoinsville, TN
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in December
McCoinsville, TN
- Average humidity in December: 79%
The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is November (75%).
Average rainfall in December
McCoinsville, TN
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in December
McCoinsville, TN
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in December
McCoinsville, TN
- Average snowfall in December: 0.51"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
McCoinsville, TN
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is January (4.6 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
McCoinsville, TN
- 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
McCoinsville, TN
- Average sunshine days in December: 15.2 days
The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are February and July (11.3 days).
Average UV index in December
McCoinsville, TN
- 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
McCoinsville, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
McCoinsville, TN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
McCoinsville, Tennessee, USA
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