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January Weather in Oak Ridge, United States

Last updated: June 24, 2025

In January, the average temperature in Oak Ridge, United States hovers around 5°C (41°F). Expect a chill in the air with minimum temperatures plunging to -14°C (7°F), while highs can reach a pleasant 22°C (72°F). Be prepared for 104 mm (4.1 in) of precipitation spread over 11 days, contributing to an average humidity of 86%—perfect for cozy indoor activities!

January Temperature in Oak Ridge

In January in Oak Ridge, the average temperature is 5°C (41°F), with maximums reaching 22°C (72°F) and minimums plummeting to -14°C (7°F). Travelers should be prepared for a wide range of temperatures during this time, ensuring they pack accordingly for both warm and cold conditions.

January Weather in Oak Ridge: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Oak Ridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oak Ridge, January typically has an average temperature of 5°C (41°F), with highs reaching up to 22°C (72°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec414652596975787773634845
Data source: Temperature data for Oak Ridge 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 Oak Ridge

In Oak Ridge in January, the precipitation amount is 104 mm (4.1 in) over the course of 11 days.

January Precipitation Trends in Oak Ridge

The chart displays monthly precipitation patterns in Oak Ridge, 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 Oak Ridge, January typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041851621431171221321409912081141
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Oak Ridge

In Oak Ridge in January humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

January Average Humidity in Oak Ridge

This chart illustrates the average monthly humidity levels in Oak Ridge, 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 Oak Ridge is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Oak Ridge

In Oak Ridge 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 Oak Ridge, you can check the information here.

Maximum UV Index Levels in Oak Ridge for January

The chart shows the monthly maximum UV Index (UVI) for Oak Ridge 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 Oak Ridge typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Oak Ridge 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 Oak Ridge Compares to Other Months

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

This table compares monthly weather conditions in Oak Ridge, 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)86%moderate
February Weather8°C (46°F)185 mm (7.3 inches)86%high
March Weather11°C (52°F)162 mm (6.4 inches)86%very high
April Weather15°C (59°F)142 mm (5.6 inches)82%very high
May Weather20°C (69°F)117 mm (4.6 inches)85%extreme
June Weather24°C (75°F)122 mm (4.8 inches)85%extreme
July Weather26°C (79°F)132 mm (5.2 inches)83%extreme
August Weather25°C (77°F)140 mm (5.5 inches)76%very high
September Weather23°C (73°F)99 mm (3.9 inches)76%very high
October Weather17°C (63°F)120 mm (4.7 inches)80%high
November Weather9°C (49°F)81 mm (3.2 inches)88%moderate
December Weather7°C (45°F)141 mm (5.6 inches)88%moderate

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