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
Mount Ararat in December undergoes a slight reduction in the average high-temperature, shifting from November's mild 56.7°F (13.7°C) to a frosty 48.9°F (9.4°C). In Mount Ararat, the average nighttime temperature during December is a cold 35.1°F (1.7°C).Humidity
With an average relative humidity of 80%, December is the most humid month.Rainfall
In December, the rain falls for 13.2 days. Throughout December, 3.7" (94mm) of precipitation is accumulated. In Mount Ararat, during the entire year, the rain falls for 184.1 days and collects up to 45.87" (1165mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Mount Ararat, Tennessee, in December, snow falls for 3.4 days, with typically accumulated 0.94" (24mm) of snow. In Mount Ararat, during the entire year, snow falls for 18.9 days and aggregates up to 5.75" (146mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 6:36 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:40 pm CST.
Sunshine
In Mount Ararat, the average sunshine in December 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 of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the most humid month in Mount Ararat?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Mount Ararat have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Mount Ararat, TN
- Average high temperature in December: 48.9°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 (44.4°F).
- Average low temperature in December: 35.1°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in December
Mount Ararat, TN
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Mount Ararat, TN
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Mount Ararat, TN
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in December
Mount Ararat, TN
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is July (4.96").
The driest month (with the least rainfall) is September (2.64").
Average rainfall days in December
Mount Ararat, TN
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in December
Mount Ararat, TN
- Average snowfall in December: 0.94"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Mount Ararat, TN
- Average snowfall days in December: 3.4 days
The months with the highest number of snowfall days are January and February (5.6 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
Mount Ararat, 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 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Mount Ararat, TN
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (8 days).
Average UV index in December
Mount Ararat, 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
Mount Ararat, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Mount Ararat, TN
- Average visibility in December: 6mi
The months with the highest visibility are April, June, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, July, August and September (5mi).
Mount Ararat, Tennessee, USA
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