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 average high-temperature slightly decreases in December, shifting from a mild 58.6°F (14.8°C) in November to a cool 50.4°F (10.2°C). Gillises Mills records a mean low-temperature of 37.4°F (3°C) in December.Humidity
March and December, with an average relative humidity of 80%, are the most humid months.Rainfall
In December, the rain falls for 13.2 days. Throughout December, 2.99" (76mm) of precipitation is accumulated. In Gillises Mills, during the entire year, the rain falls for 166.9 days and collects up to 37.32" (948mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Gillises Mills, in December, during 0.6 snowfall days, 0.04" (1mm) of snow is typically accumulated. In Gillises Mills, during the entire year, snow falls for 5.8 days and aggregates up to 1.5" (38mm) of snow.Daylight
December has the shortest days of the year in Gillises Mills, with an average of 9h and 48min of daylight.On the first day of December in Gillises Mills, Tennessee, sunrise is at 6:42 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:50 pm CST.
Sunshine
In Gillises Mills, the average sunshine in December is 4.7h.UV index
The month with the lowest UV index in Gillises Mills is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the temperature in December in Gillises Mills?
What is the most humid month in Gillises Mills?
What is the average humidity in December in Gillises Mills?
How much does it rain in Gillises Mills in December?
How many days does it snow in December in Gillises Mills?
What is the month with the shortest days in Gillises Mills?
What is the average length of the day in December in Gillises Mills?
When are sunrise and sunset in December in Gillises Mills?
How many hours of sunshine does Gillises Mills have in December?
What is the month with the lowest UV index in Gillises Mills?
How high is the UV index in December in Gillises Mills?
Average temperature in December
Gillises Mills, TN
- Average high temperature in December: 50.4°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in December: 37.4°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in December
Gillises Mills, 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
Gillises Mills, TN
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity in December
Gillises Mills, TN
- Average humidity in December: 80%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Gillises Mills, TN
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Gillises Mills, TN
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in December
Gillises Mills, TN
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Gillises Mills, TN
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (2.1 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
Gillises Mills, TN
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Gillises Mills, TN
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Gillises Mills, TN
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Gillises Mills, TN
- Average cloud cover in December: 50
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in December
Gillises Mills, TN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
Gillises Mills, Tennessee, USA
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