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January Weather in New Knoxville, United States

Last updated: June 24, 2025

In New Knoxville, United States, the average temperature in January hovers around -1°C (30°F). However, be prepared for a range of temperatures that can dip to a brisk -25°C (-13°F) or rise to a mild 18°C (65°F). During this month, you can expect about 74 mm (2.9 in) of precipitation spread over 9 days, with an average humidity of a high 88%.

January Temperature in New Knoxville

In January in New Knoxville, the average temperature is -1°C (30°F), with maximums reaching up to 18°C (65°F) and minimums dropping as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

January Weather in New Knoxville: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in New Knoxville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Knoxville, January typically has an average temperature of -1°C (30°F), with highs reaching up to 18°C (65°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241516372767368574135
Data source: Temperature data for New Knoxville 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 New Knoxville

In New Knoxville in January, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

January Precipitation Trends in New Knoxville

The chart displays monthly precipitation patterns in New Knoxville, 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 New Knoxville, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec749510310212312110510472988570
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in New Knoxville

In New Knoxville in January humidity is 88%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through your layers, making travel uncomfortable as every gust of wind becomes a sharp reminder of the cold and damp air surrounding you.

January Average Humidity in New Knoxville

This chart illustrates the average monthly humidity levels in New Knoxville, 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 New Knoxville is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in New Knoxville

In New Knoxville 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 New Knoxville, you can check the information here.

Maximum UV Index Levels in New Knoxville for January

The chart shows the monthly maximum UV Index (UVI) for New Knoxville 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 New Knoxville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: New Knoxville 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 New Knoxville Compares to Other Months

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

This table compares monthly weather conditions in New Knoxville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)74 mm (2.9 inches)88%moderate
February Weather0°C (32°F)95 mm (3.7 inches)87%moderate
March Weather5°C (42°F)103 mm (4.0 inches)87%high
April Weather10°C (51°F)102 mm (4.0 inches)87%very high
May Weather17°C (63°F)123 mm (4.8 inches)81%very high
June Weather22°C (72°F)121 mm (4.8 inches)82%very high
July Weather24°C (76°F)105 mm (4.1 inches)81%very high
August Weather23°C (73°F)104 mm (4.1 inches)78%very high
September Weather20°C (69°F)72 mm (2.8 inches)78%very high
October Weather14°C (57°F)98 mm (3.9 inches)82%high
November Weather5°C (42°F)85 mm (3.4 inches)89%moderate
December Weather2°C (35°F)70 mm (2.8 inches)86%low

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