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
The onset of December entails a subtle temperature shift, as the average high-temperature eases from a mild 57.6°F (14.2°C) in November to a chilly 48.7°F (9.3°C). Mengelwood observes an average nighttime temperature of 36.5°F (2.5°C) during December.Humidity
In Mengelwood, the average relative humidity in December is 77%.Rainfall
In Mengelwood, during December, the rain falls for 8.4 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, in Mengelwood, there are 118.2 rainfall days, and 13.58" (345mm) of precipitation is accumulated.Snowfall
Months with snowfall in Mengelwood are January through March, November and December. In Mengelwood, during December, snow falls for 0.5 days and regularly aggregates up to 0.35" (9mm) of snow. In Mengelwood, during the entire year, snow falls for 4.8 days and aggregates up to 1.46" (37mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Mengelwood.On the first day of the month, sunrise is at 6:50 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:08 am and sunset at 4:54 pm CST.
Sunshine
The average sunshine in December is 4.8h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. To guard against the harmful effects of the Sun, minimize exposure during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Mengelwood?
What is the average humidity in December in Mengelwood?
How much does it rain in Mengelwood in December?
How many days does it snow in December in Mengelwood?
What is the month with the shortest days in Mengelwood?
How many hours of daylight does Mengelwood have in December?
What time are sunrise and sunset in December in Mengelwood?
How many hours of sunshine does Mengelwood have in December?
When is the lowest UV index in Mengelwood?
What is the UV index intensity in December in Mengelwood?
Average temperature in December
Mengelwood, TN
- Average high temperature in December: 48.7°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in December: 36.5°F
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in December
Mengelwood, 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 (29.94"Hg).
Average wind speed in December
Mengelwood, TN
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Mengelwood, TN
- Average humidity in December: 77%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall in December
Mengelwood, TN
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days in December
Mengelwood, TN
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Mengelwood, TN
- Average snowfall in December: 0.35"
The month with the highest snowfall is March (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Mengelwood, TN
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mengelwood, TN
- Average daylight in December: 9h and 5min
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 48min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Mengelwood, TN
- Average sunshine days in December: 20.6 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is July (14.5 days).
Average UV index in December
Mengelwood, TN
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Mengelwood, TN
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in December
Mengelwood, 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).
Mengelwood, Tennessee, USA
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