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 is characterized by a slight reduction in average high-temperature, easing from a mild 56.7°F (13.7°C) in November to a chilly 48°F (8.9°C). Morny, during the nights of December, experiences an average temperature drop to an icy 35.4°F (1.9°C).Humidity
The average relative humidity in December is 78%.Rainfall
In Morny, Tennessee, in December, during 13.1 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Morny, during the entire year, the rain falls for 177.6 days and collects up to 40.24" (1022mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Morny, Tennessee, in December, during 1.8 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Morny, during the entire year, snow falls for 11.2 days and aggregates up to 3.86" (98mm) of snow.Daylight
December has the shortest days of the year in Morny, with an average of 9h and 42min of daylight.On the first day of December in Morny, Tennessee, sunrise is at 6:40 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:43 pm CST.
Sunshine
The average sunshine in December in Morny is 4.7h.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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the average December temperature in Morny?
What is the average humidity in December in Morny?
How much does it rain in Morny in December?
How much does it snow in Morny in December?
What is the month with the shortest days in Morny?
What is the average length of the day in December in Morny?
When are sunrise and sunset in December in Morny?
How many hours of sunshine does Morny have in December?
When is the lowest UV index in Morny?
What is the UV index reading in December in Morny?
Average temperature in December
Morny, TN
- Average high temperature in December: 48°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in December: 35.4°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in December
Morny, TN
- 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
Morny, TN
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in December
Morny, TN
- Average humidity in December: 78%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Morny, TN
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is July (4.33").
The driest months (with the least rainfall) are September and November (2.44").
Average rainfall days in December
Morny, TN
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Morny, TN
- Average snowfall in December: 0.75"
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
Morny, TN
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (3.6 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
Morny, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Morny, TN
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in December
Morny, 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
Morny, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Morny, TN
- 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).
Morny, Tennessee, USA
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