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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a moderate 56.7°F (13.7°C) in November to a chilly 48.9°F (9.4°C). Smithville's December nights cool down to an average low-temperature of 35.1°F (1.7°C).Humidity
With an average relative humidity of 80%, December is the most humid month in Smithville.Rainfall
In Smithville, during December, the rain falls for 13.2 days and regularly aggregates up to 3.7" (94mm) of precipitation. Throughout the year, in Smithville, Tennessee, there are 184.1 rainfall days, and 45.87" (1165mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In December, in Smithville, it is snowing for 3.4 days. Throughout December, 0.94" (24mm) of snow is accumulated. In Smithville, during the entire year, snow falls for 18.9 days and aggregates up to 5.75" (146mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 6:35 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:39 pm CST.
Sunshine
In Smithville, the average sunshine in December is 4.7h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 during December translates into the following guidance:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the average December temperature in Smithville?
What is the most humid month in Smithville?
What is the average humidity in December in Smithville?
How much does it rain in Smithville in December?
How much does it snow in Smithville in December?
What is the month with the shortest days in Smithville?
What is the average length of the day in December in Smithville?
When are sunrise and sunset in December in Smithville?
How long on average sun shines in December in Smithville?
When is the lowest UV index in Smithville?
What is the UV index reading in December in Smithville?
Average temperature in December
Smithville, TN
- Average high temperature in December: 48.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (44.4°F).
- Average low temperature in December: 35.1°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in December
Smithville, TN
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Smithville, TN
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Smithville, TN
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in December
Smithville, TN
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is July (4.96").
The driest month (with the least rainfall) is September (2.64").
Average rainfall days in December
Smithville, TN
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in December
Smithville, TN
- Average snowfall in December: 0.94"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Smithville, TN
- Average snowfall days in December: 3.4 days
The months with the highest number of snowfall days are January and February (5.6 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
Smithville, TN
- Average daylight in December: 9h and 5min
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 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Smithville, TN
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (8 days).
Average UV index in December
Smithville, 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
Smithville, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Smithville, TN
- Average visibility in December: 6mi
The months with the highest visibility are April, June, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, July, August and September (5mi).
Smithville, Tennessee, USA
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