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 shift from November to December corresponds with a decrease in the average high-temperature, down to a chilly 47.7°F (8.7°C) from a mild 57°F (13.9°C). In the month of December, Cottonwood Grove experiences an average low-temperature of 35.8°F (2.1°C).Humidity
In December, the average relative humidity in Cottonwood Grove, Tennessee, is 77%.Rainfall
In Cottonwood Grove, Tennessee, during December, the rain falls for 10.8 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, in Cottonwood Grove, there are 155.9 rainfall days, and 38.9" (988mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Cottonwood Grove, during December, snow falls for 0.7 days and regularly aggregates up to 0.39" (10mm) of snow. In Cottonwood Grove, during the entire year, snow falls for 7 days and aggregates up to 4.21" (107mm) of snow.Daylight
December has the shortest days of the year in Cottonwood Grove, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:51 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:53 pm CST.
Sunshine
In Cottonwood Grove, the average sunshine in December is 5h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Cottonwood Grove. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the temperature in December in Cottonwood Grove?
What is the average humidity in December in Cottonwood Grove?
How many days does it rain in December in Cottonwood Grove?
How many days does it snow in December in Cottonwood Grove?
What is the month with the shortest days in Cottonwood Grove?
What is the average length of the day in December in Cottonwood Grove?
When are sunrise and sunset in December in Cottonwood Grove?
How long on average sun shines in December in Cottonwood Grove?
What is the month with the lowest UV index in Cottonwood Grove?
What is the UV index reading in December in Cottonwood Grove?
Average temperature in December
Cottonwood Grove, TN
- Average high temperature in December: 47.7°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 (43.7°F).
- Average low temperature in December: 35.8°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in December
Cottonwood Grove, 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
Cottonwood Grove, TN
- Average wind speed in December: 8.9mph
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
Cottonwood Grove, TN
- Average humidity in December: 77%
The months with the highest relative humidity are March, May and August (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Cottonwood Grove, TN
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in December
Cottonwood Grove, TN
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in December
Cottonwood Grove, TN
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Cottonwood Grove, TN
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cottonwood Grove, 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: 5h and 0min
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
Cottonwood Grove, TN
- Average sunshine days in December: 19 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in December
Cottonwood Grove, TN
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Cottonwood Grove, TN
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in December
Cottonwood Grove, 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).
Cottonwood Grove, Tennessee, USA
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