January weather forecast
Mount Juliet, TN

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Weather in January

Cold temperatures usher in the New Year in Mount Juliet, Tennessee. A high-humidity atmosphere often results in slightly more snowfall, with 0.83" (21mm) falling on average. The month's grey skies combined with misty conditions cause hazy visibility. The days are noticeably shorter, contributing to the chill in the air. Despite the freezing conditions, the pressure remains suitably high.

Temperature

Mount Juliet notes the coldest temperatures in January, with a high average of 44.1°F (6.7°C) and a low of 30.2°F (-1°C).

Humidity

In Mount Juliet, the average relative humidity in January is 76%.

Rainfall

In Mount Juliet, Tennessee, in January, it is raining for 10.3 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 159.4 rainfall days, and 25.12" (638mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mount Juliet, Tennessee, are January through April, November and December. January is the month with the most snowfall. Snow falls for 4.1 days and accumulates 0.83" (21mm) of snow.

Daylight

In January, the average length of the day is 10h and 2min.
On the first day of the month, sunrise is at 6:57 am and sunset at 4:41 pm. On the last day of January, sunrise is at 6:47 am and sunset at 5:11 pm CST.

Sunshine

The average sunshine in January in Mount Juliet is 4.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Mount Juliet?

In Mount Juliet, the average lowest temperatures are observed in January, with a high of 44.1°F (6.7°C) and a low of 30.2°F (-1°C).

Is January cold in Mount Juliet?

January temperatures in Mount Juliet, Tennessee, vary between a high-temperature of 44.1°F (6.7°C) and a low-temperature of 30.2°F (-1°C).

What is the average humidity in January in Mount Juliet?

In Mount Juliet, the average relative humidity in January is 76%.

How many days does it rain in January in Mount Juliet?

In Mount Juliet, during January, the rain falls for 10.3 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When does it snow the most in Mount Juliet?

January is the month with the most snowfall. Snow falls for 4.1 days and accumulates 0.83" (21mm) of snow.

How many days does it snow in January in Mount Juliet?

In Mount Juliet, during January, snow falls for 4.1 days and regularly aggregates up to 0.83" (21mm) of snow.

How many hours of daylight does Mount Juliet have in January?

In January, the average day length in Mount Juliet is 10h and 2min.

When are sunrise and sunset in January in Mount Juliet?

In January, on the first day of the month, sunrise is at 6:57 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:11 pm CST.

How many hours of sunshine does Mount Juliet have in January?

The average sunshine duration in January in Mount Juliet is 4.6h.

What are the months with the lowest UV index in Mount Juliet?

The months with the lowest UV index in Mount Juliet are January, February and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Mount Juliet?

The average daily maximum UV index in January in Mount Juliet is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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 January
Mount Juliet, TN

Average temperature in January - Mount Juliet, TN
  • Average high temperature in January: 44.1°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in January: 30.2°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in January
Mount Juliet, TN

Average pressure in January - Mount Juliet, TN
  • Average pressure in January: 30.17"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 January
Mount Juliet, TN

Average wind speed in January - Mount Juliet, TN
  • Average wind speed in January: 7.7mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in January
Mount Juliet, TN

Average humidity in January - Mount Juliet, TN
  • Average humidity in January: 76%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are June, October and November (74%).

Average rainfall in January
Mount Juliet, TN

Average rainfall in January - Mount Juliet, TN
  • Average rainfall in January: 1.85"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in January
Mount Juliet, TN

Average rainfall days in January - Mount Juliet, TN
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in January
Mount Juliet, TN

Average snowfall in January - Mount Juliet, TN
  • Average snowfall in January: 0.83"

The month with the highest snowfall is January (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Mount Juliet, TN

Average snowfall days in January - Mount Juliet, TN
  • Average snowfall days in January: 4.1 days

The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Mount Juliet, TN

Average daylight in January / Average sunshine in January - Mount Juliet, TN
  • Average daylight in January: 10h and 0min

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 January: 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 24min).

Average sunshine days in January
Mount Juliet, TN

Average sunshine days in January - Mount Juliet, TN
  • Average sunshine days in January: 16.7 days

The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in January
Mount Juliet, TN

Average UV index in January - Mount Juliet, TN
  • Average UV index in January: 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 January
Mount Juliet, TN

Average cloud cover in January - Mount Juliet, TN
  • Average cloud cover in January: 52

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in January
Mount Juliet, TN

Average visibility in January - Mount Juliet, TN
  • Average visibility in January: 6mi

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

Mount Juliet, Tennessee, USA

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