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January Weather in Rocky Top, United States

Last updated: June 24, 2025

In Rocky Top, United States, the average temperature in January hovers around 4°C (39°F), but be prepared for a temperature range that can swing from a chilly -15°C (4°F) to a pleasantly warm 22°C (71°F). During this time, expect approximately 102 mm (4.0 in) of precipitation spread over 11 days, with humidity levels averaging a high 88%. Don’t forget your umbrella and layers!

January Temperature in Rocky Top

In January in Rocky Top, the average temperature is 4°C (39°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop as low as -15°C (4°F). Be prepared for a wide range of temperatures, ensuring you pack both warm clothing and lighter layers for your travels.

January Weather in Rocky Top: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Rocky Top, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rocky Top, January typically has an average temperature of 4°C (39°F), with highs reaching up to 22°C (71°F) and lows dropping to around -15°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec394450576773777571614743
Data source: Temperature data for Rocky Top 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 Rocky Top

In Rocky Top in January, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

January Precipitation Trends in Rocky Top

The chart displays monthly precipitation patterns in Rocky Top, 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 Rocky Top, January typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10218815715013012814115210612980140
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rocky Top

In Rocky Top in January, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

January Average Humidity in Rocky Top

This chart illustrates the average monthly humidity levels in Rocky Top, 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 Rocky Top is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rocky Top

In Rocky Top 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 Rocky Top for better planning.

Maximum UV Index Levels in Rocky Top for January

The chart shows the monthly maximum UV Index (UVI) for Rocky Top 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 Rocky Top typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Rocky Top 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 Rocky Top Compares to Other Months

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

This table compares monthly weather conditions in Rocky Top, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)102 mm (4.0 inches)88%moderate
February Weather7°C (44°F)188 mm (7.4 inches)88%high
March Weather10°C (51°F)157 mm (6.2 inches)87%very high
April Weather14°C (57°F)150 mm (5.9 inches)84%very high
May Weather20°C (67°F)130 mm (5.1 inches)84%extreme
June Weather23°C (73°F)128 mm (5.0 inches)83%extreme
July Weather25°C (77°F)141 mm (5.5 inches)79%extreme
August Weather24°C (75°F)151 mm (6.0 inches)66%very high
September Weather22°C (71°F)106 mm (4.2 inches)67%very high
October Weather16°C (61°F)129 mm (5.1 inches)76%high
November Weather8°C (47°F)80 mm (3.1 inches)89%moderate
December Weather6°C (43°F)140 mm (5.5 inches)88%moderate

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