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
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a mild 56.1°F (13.4°C) in November to a frosty 47.5°F (8.6°C). An average low-temperature of 34.9°F (1.6°C) marks the month of December.Humidity
The months with the highest humidity in Cedar Hill are March, May and December, with an average relative humidity of 79%.Rainfall
In Cedar Hill, during December, the rain falls for 12.2 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, in Cedar Hill, there are 174.6 rainfall days, and 37.68" (957mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Cedar Hill, during December, snow falls for 2.8 days and regularly aggregates up to 0.67" (17mm) of snow. In Cedar Hill, during the entire year, snow falls for 14.9 days and aggregates up to 4.06" (103mm) of snow.Daylight
December has the shortest days of the year in Cedar Hill, Tennessee, with an average of 9h and 42min of daylight.On the first day of December in Cedar Hill, sunrise is at 6:42 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:42 pm CST.
Sunshine
The average sunshine in December is 4.6h.UV index
The months with the lowest UV index in Cedar Hill, Tennessee, are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Cedar Hill in December?
What is the most humid month in Cedar Hill?
What is the average humidity in December in Cedar Hill?
How much does it rain in Cedar Hill in December?
How much does it snow in Cedar Hill in December?
What is the month with the shortest days in Cedar Hill?
What is the average length of the day in December in Cedar Hill?
When is the sunrise / sunset in December in Cedar Hill?
How long on average sun shines in December in Cedar Hill?
When is the lowest UV index in Cedar Hill?
What is the UV index reading in December in Cedar Hill?
Average temperature in December
Cedar Hill, TN
- Average high temperature in December: 47.5°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (43°F).
- Average low temperature in December: 34.9°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in December
Cedar Hill, 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
Cedar Hill, TN
- Average wind speed in December: 7.9mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Cedar Hill, TN
- Average humidity in December: 79%
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Cedar Hill, TN
- Average rainfall in December: 2.87"
The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in December
Cedar Hill, TN
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in December
Cedar Hill, TN
- Average snowfall in December: 0.67"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Cedar Hill, TN
- Average snowfall days in December: 2.8 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Cedar Hill, 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: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Cedar Hill, TN
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in December
Cedar Hill, 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
Cedar Hill, TN
- Average cloud cover in December: 53
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
Cedar Hill, TN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Cedar Hill, Tennessee, USA
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