January weather forecastMount Juliet, TN
January
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 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 36min
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: 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: 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: 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: 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).
