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January Weather in Mount Juliet, United States

Last updated: June 24, 2025

In January, the average temperature in Mount Juliet, United States hovers around 5°C (41°F), with a minimum chilling down to -15°C (6°F) and occasionally peaking at a mild 23°C (74°F). Expect about 104 mm (4.1 in) of precipitation spread over 10 days, contributing to a notably high average humidity of 87%.

January Temperature in Mount Juliet

In January in Mount Juliet, the average temperature is 5°C (41°F). The maximum can reach 23°C (74°F), while the minimum can drop as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures, from chilly to pleasantly warm.

January Weather in Mount Juliet: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mount Juliet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Juliet, January typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec404552597077807874634845
Data source: Temperature data for Mount Juliet generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Mount Juliet

In Mount Juliet in January, the precipitation amount is 104 mm (4.1 in) over a period of 10 days.

January Precipitation Trends in Mount Juliet

The chart displays monthly precipitation patterns in Mount Juliet, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Mount Juliet, January typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10418316114311714213612412414184150
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Mount Juliet

In Mount Juliet in January humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.

January Average Humidity in Mount Juliet

This chart illustrates the average monthly humidity levels in Mount Juliet, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Mount Juliet is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mount Juliet

In Mount Juliet in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Mount Juliet, you can check the information here.

Maximum UV Index Levels in Mount Juliet for January

The chart shows the monthly maximum UV Index (UVI) for Mount Juliet in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Mount Juliet typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Mount Juliet January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Mount Juliet Compares to Other Months

Weather in Mount Juliet varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mount Juliet, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mount Juliet, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)104 mm (4.1 inches)87%moderate
February Weather7°C (45°F)182 mm (7.2 inches)86%high
March Weather11°C (53°F)161 mm (6.3 inches)86%high
April Weather15°C (59°F)143 mm (5.6 inches)82%very high
May Weather21°C (70°F)117 mm (4.6 inches)82%very high
June Weather25°C (77°F)142 mm (5.6 inches)83%extreme
July Weather27°C (80°F)136 mm (5.4 inches)80%extreme
August Weather26°C (78°F)124 mm (4.9 inches)74%very high
September Weather23°C (74°F)124 mm (4.9 inches)71%very high
October Weather17°C (63°F)141 mm (5.6 inches)78%high
November Weather9°C (49°F)84 mm (3.3 inches)88%moderate
December Weather7°C (45°F)150 mm (5.9 inches)88%moderate

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