December weather forecastO'Conner, TN
December
Weather in December
December, the first month of the winter in O'Conner, is still a chilly month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 48.7°F (9.3°C).Temperature
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a mild 56.3°F (13.5°C) to a chilly 48.7°F (9.3°C). Throughout December, the average low-temperature dips to a cold 34.7°F (1.5°C).Humidity
December is the most humid month, with an average relative humidity of 80%.Rainfall
In O'Conner, in December, during 12.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, in O'Conner, there are 167.9 rainfall days, and 33.98" (863mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In O'Conner, during December, snow falls for 4.1 days and regularly aggregates up to 0.83" (21mm) of snow. Throughout the year, there are 19.8 snowfall days, and 4.49" (114mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 6:34 am and sunset at 4:27 pm. On the last day of December, sunrise is at 6:52 am and sunset at 4:38 pm CST.
Sunshine
In December, the average sunshine 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 exposure to the Sun's UV rays for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
O'Conner, TN
- Average high temperature in December: 48.7°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure in December
O'Conner, TN
- Average pressure in December: 30.15"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
O'Conner, TN
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in December
O'Conner, TN
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (75%).
Average rainfall in December
O'Conner, TN
- Average rainfall in December: 2.24"
The wettest month (with the highest rainfall) is July (3.86").
The driest month (with the least rainfall) is November (1.54").
Average rainfall days in December
O'Conner, TN
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in December
O'Conner, TN
- Average snowfall in December: 0.83"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
O'Conner, TN
- Average snowfall days in December: 4.1 days
The month with the highest number of snowfall days is January (5.9 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
O'Conner, TN
- Average daylight in December: 9h and 48min
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 42min
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 24min).
Average sunshine days in December
O'Conner, TN
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in December
O'Conner, 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
O'Conner, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
O'Conner, TN
- Average visibility in December: 6mi
The months with the highest visibility are February, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, March, July, August and September (5mi).
