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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 8°C (47°F), with extremes ranging from a frigid -11°C (12°F) to a balmy 26°C (78°F). Expect 72 mm (2.8 in) of precipitation spread over 7 days, contributing to an average humidity of 80%. Whether you're braving the chill or enjoying mild days, be prepared for a diverse climate!

January Temperature in Oak Ridge

In January in Oak Ridge, the average temperature is 8°C (47°F). Maximums can reach 26°C (78°F), and minimums can drop to as low as -11°C (12°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

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 8°C (47°F), with highs reaching up to 26°C (78°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec474960657481848479685752
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 total precipitation amount is 72 mm (2.8 in) over the course of 7 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 72 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec721211151501701026798871455680
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 80%. With an average temperature of 8°C (47°F), this humidity feels like you're walking through a heavy mist, making your clothes cling to your skin and every step prone to a shiver, which can be quite uncomfortable for traveling.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Oak Ridge for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
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 Weather8°C (47°F)72 mm (2.8 inches)80%moderate
February Weather10°C (50°F)121 mm (4.8 inches)79%high
March Weather16°C (60°F)115 mm (4.5 inches)78%very high
April Weather18°C (65°F)150 mm (5.9 inches)78%very high
May Weather23°C (74°F)170 mm (6.7 inches)81%extreme
June Weather27°C (81°F)102 mm (4.0 inches)78%extreme
July Weather29°C (85°F)67 mm (2.7 inches)73%extreme
August Weather29°C (84°F)98 mm (3.8 inches)66%extreme
September Weather26°C (80°F)87 mm (3.4 inches)65%very high
October Weather20°C (68°F)145 mm (5.7 inches)72%very high
November Weather14°C (57°F)56 mm (2.2 inches)82%high
December Weather11°C (52°F)80 mm (3.2 inches)87%moderate

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