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
As Heath, Tennessee, enters December, the average high-temperature subtly lowers from the a cool 52°F (11.1°C) of November to a frosty 44.4°F (6.9°C). An average low-temperature of 30.6°F (-0.8°C) is observed during December nights.Humidity
The months with the highest humidity in Heath are February, March and December, with an average relative humidity of 80%.Rainfall
In Heath, in December, it is raining for 11.2 days, with typically 3.03" (77mm) of accumulated precipitation. In Heath, during the entire year, the rain falls for 176.9 days and collects up to 31.61" (803mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall in Heath is December, when snow falls for 7 days and typically aggregates up to 6.5" (165mm) of snow.Daylight
December has the shortest days of the year in Heath, Tennessee, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:20 am and sunset at 5:11 pm. On the last day of December, sunrise is at 7:38 am and sunset at 5:22 pm EST.
Sunshine
The average sunshine in December in Heath, Tennessee, is 5.2h.UV index
The months with the lowest UV index in Heath are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Heath in December?
What are the most humid months in Heath?
What is the average humidity in December in Heath?
How many days does it rain in December in Heath?
What is the snowiest month in Heath?
How many days does it snow in December in Heath?
What is the month with the shortest days in Heath?
How many hours of daylight does Heath have in December?
When are sunrise and sunset in December in Heath?
How many hours of sunshine does Heath have in December?
When is the lowest UV index in Heath?
How high is the UV index in December in Heath?
Average temperature in December
Heath, TN
- Average high temperature in December: 44.4°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in December: 30.6°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in December
Heath, TN
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in December
Heath, TN
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in December
Heath, TN
- Average humidity in December: 80%
The months with the highest relative humidity are February, March and December (80%).
The month with the lowest relative humidity is November (76%).
Average rainfall in December
Heath, TN
- Average rainfall in December: 3.03"
The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Heath, TN
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in December
Heath, TN
- Average snowfall in December: 6.5"
The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Heath, TN
- Average snowfall days in December: 7 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Heath, 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Heath, TN
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Heath, TN
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Heath, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June, July and August (Cloud cover 37).
Average visibility in December
Heath, TN
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Heath, Tennessee, USA
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