nomadseason

January Weather in Maryville, United States

Last updated: June 24, 2025

In Maryville, United States, the average temperature in January hovers around -3°C (27°F). However, be prepared for extremes, as temperatures can plunge to a frigid -28°C (-18°F) or rise to a milder 16°C (61°F). During this month, you can expect approximately 42 mm (1.7 in) of precipitation spread across about 6 days, with the air holding a consistent 78% humidity.

January Temperature in Maryville

In January in Maryville, the weather can vary significantly, so travelers should be prepared for both chilly conditions and rare warmer spells.

January Weather in Maryville: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Maryville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maryville, January typically has an average temperature of -3°C (27°F), with highs reaching up to 16°C (61°F) and lows dropping to around -28°C (-18°F).
JanFebMarAprMayJunJulAugSepOctNovDec272943526476787570544134
Data source: Temperature data for Maryville generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Maryville

In Maryville in January, the total precipitation amount is 42 mm (1.7 in) spread over 6 days.

January Precipitation Trends in Maryville

The chart displays monthly precipitation patterns in Maryville, 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 Maryville, January typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec423296851681421181081171464337
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Maryville

In Maryville in January, humidity is 78%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making winter travel particularly uncomfortable and demanding.

January Average Humidity in Maryville

This chart illustrates the average monthly humidity levels in Maryville, 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 Maryville is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Maryville

In Maryville 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 Maryville, you can check the information here.

Maximum UV Index Levels in Maryville for January

The chart shows the monthly maximum UV Index (UVI) for Maryville 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 Maryville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111099643
Data source: Maryville 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 Maryville Compares to Other Months

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

This table compares monthly weather conditions in Maryville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)42 mm (1.7 inches)78%moderate
February Weather-2°C (29°F)32 mm (1.3 inches)80%moderate
March Weather6°C (44°F)96 mm (3.8 inches)77%high
April Weather11°C (52°F)85 mm (3.3 inches)77%very high
May Weather18°C (65°F)168 mm (6.6 inches)77%very high
June Weather25°C (76°F)142 mm (5.6 inches)81%extreme
July Weather26°C (79°F)118 mm (4.6 inches)81%very high
August Weather24°C (76°F)108 mm (4.2 inches)77%very high
September Weather21°C (70°F)117 mm (4.6 inches)73%very high
October Weather12°C (55°F)146 mm (5.7 inches)75%high
November Weather5°C (42°F)43 mm (1.7 inches)85%moderate
December Weather1°C (34°F)36 mm (1.4 inches)83%moderate

Compare Maryville's Climate with Cities Worldwide