December weather forecast
Saltillo, TN

Share

Weather in December

December, the first month of the winter in Saltillo, is still a cool month, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 37.4°F (3°C).

Temperature

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a moderate 58.6°F (14.8°C) to a cool 50.4°F (10.2°C). An average low-temperature of 37.4°F (3°C) is recorded during the nights in December.

Humidity

The months with the highest humidity are March and December, with an average relative humidity of 80%.

Rainfall

In Saltillo, in December, it is raining for 13.2 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 166.9 rainfall days, and 37.32" (948mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Saltillo, in December, during 0.6 snowfall days, 0.04" (1mm) of snow is typically accumulated. Throughout the year, there are 5.8 snowfall days, and 1.5" (38mm) of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:43 am and sunset at 4:40 pm. On the last day of December, sunrise is at 7:01 am and sunset at 4:50 pm CST.

Sunshine

The average sunshine in December is 4.7h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In December, the average high-temperature and low-temperature are 50.4°F (10.2°C) and 37.4°F (3°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 89.6°F (32°C).

What are the most humid months?

The months with the highest humidity are March and December, with an average relative humidity of 80%.

What is the average humidity in December?

In Saltillo, the average relative humidity in December is 80%.

How many days does it rain in December?

In Saltillo, Tennessee, in December, during 13.2 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Saltillo, during December, snow falls for 0.6 days and regularly aggregates up to 0.04" (1mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

How many hours of daylight does Saltillo have in December?

In Saltillo, Tennessee, the average day length in December is 9h and 49min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:43 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:50 pm CST.

How long on average sun shines in December in Saltillo?

The average sunshine duration in December is 4.7h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Saltillo, TN

Average temperature in December - Saltillo, 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
Saltillo, TN

Average pressure in December - Saltillo, 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
Saltillo, TN

Average wind speed in December - Saltillo, 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
Saltillo, TN

Average humidity in December - Saltillo, 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
Saltillo, TN

Average rainfall in December - Saltillo, 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
Saltillo, TN

Average rainfall days in December - Saltillo, 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
Saltillo, TN

Average snowfall in December - Saltillo, 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
Saltillo, TN

Average snowfall days in December - Saltillo, 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
Saltillo, TN

Average daylight in December / Average sunshine in December - Saltillo, 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
Saltillo, TN

Average sunshine days in December - Saltillo, 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
Saltillo, TN

Average UV index in December - Saltillo, 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
Saltillo, TN

Average cloud cover in December - Saltillo, 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
Saltillo, TN

Average visibility in December - Saltillo, 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).

Saltillo, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location