December weather forecast
Kelso, TN

Share

Weather in December

December, the first month of the winter in Kelso, is also a fresh month, with an average temperature varying between 50.4°F (10.2°C) and 36.9°F (2.7°C).

Temperature

Kelso's progression into December involves a minor drop in the average high-temperature, slightly receding from a mild 58.1°F (14.5°C) in November to a fresh 50.4°F (10.2°C). Throughout December, an average low-temperature of 36.9°F (2.7°C) is experienced.

Humidity

December is the most humid month, with an average relative humidity of 80%.

Rainfall

In December, in Kelso, the rain falls for 12.7 days. Throughout December, 3.74" (95mm) of precipitation is accumulated. Throughout the year, there are 172.9 rainfall days, and 40.83" (1037mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Kelso, in December, snow falls for 1 days, with typically accumulated 0.2" (5mm) of snow. Throughout the year, there are 5.1 snowfall days, and 0.98" (25mm) of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Kelso.
On the first day of the month, sunrise is at 6:36 am and sunset at 4:33 pm. On the last day of December, sunrise is at 6:54 am and sunset at 4:44 pm CST.

Sunshine

In Kelso, the average sunshine in December is 4.7h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In Kelso, 50.4°F (10.2°C) is the average high-temperature and 36.9°F (2.7°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 86°F (30°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 80%.

What is the average humidity in December?

In December, the average relative humidity is 80%.

How many days does it rain in December?

In December, the rain falls for 12.7 days. Throughout December, 3.74" (95mm) of precipitation is accumulated.

How many days does it snow in December?

In Kelso, during December, snow falls for 1 days and regularly aggregates up to 0.2" (5mm) 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 Kelso have in December?

In Kelso, the average day length in December is 9h and 50min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:36 am and sunset at 4:33 pm. On the last day of the month, in Kelso, sunrise is at 6:54 am and sunset at 4:44 pm CST.

How many hours of sunshine does Kelso have in December?

The average sunshine duration in December is 4.7h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Kelso, TN

Average temperature in December - Kelso, TN
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.9°F).

  • Average low temperature in December: 36.9°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

Average pressure in December
Kelso, TN

Average pressure in December - Kelso, 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 (29.98"Hg).

Average wind speed in December
Kelso, TN

Average wind speed in December - Kelso, TN
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in December
Kelso, TN

Average humidity in December - Kelso, TN
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Kelso, TN

Average rainfall in December - Kelso, TN
  • Average rainfall in December: 3.74"

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Kelso, TN

Average rainfall days in December - Kelso, TN
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Kelso, TN

Average snowfall in December - Kelso, TN
  • Average snowfall in December: 0.2"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Kelso, TN

Average snowfall days in December - Kelso, TN
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is January (1.6 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
Kelso, TN

Average daylight in December / Average sunshine in December - Kelso, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Kelso, TN

Average sunshine days in December - Kelso, TN
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in December
Kelso, TN

Average UV index in December - Kelso, TN
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Kelso, TN

Average cloud cover in December - Kelso, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Kelso, TN

Average visibility in December - Kelso, TN
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Kelso, Tennessee, USA

Weather forecast for your location

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