January Weather in Jellico, United States

Last updated: June 24, 2025

In January, the average temperature in Jellico, United States hovers around 4°C (39°F). However, be prepared for a wide range—temperatures can plunge to a minimum of -16°C (3°F) or rise to a pleasant 21°C (70°F). Expect about 98 mm (3.9 in) of precipitation over 12 days, contributing to an overall average humidity of 88%.

January Temperature in Jellico

In January in Jellico, the average temperature is 4°C (39°F). The maximum can reach 21°C (70°F), and the minimum can be as low as -16°C (3°F). This wide temperature range suggests that travelers should prepare for both mild and very cold conditions when visiting Jellico during this time.

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

The chart illustrates January temperature patterns in Jellico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jellico, January typically has an average temperature of 4°C (39°F), with highs reaching up to 21°C (70°F) and lows dropping to around -16°C (3°F).

Data source: Temperature data for Jellico generated using information from the Copernicus Climate Change Service.

January Precipitation in Jellico

In Jellico in January, the precipitation amount is 98 mm (3.9 in) over the course of 12 days.

January Precipitation Trends in Jellico

The chart displays monthly precipitation patterns in Jellico, 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 Jellico, January typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Jellico

In Jellico 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 Jellico

This chart illustrates the average monthly humidity levels in Jellico, 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 Jellico is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jellico

In Jellico 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 Jellico for better planning.

Maximum UV Index Levels in Jellico for January

The chart shows the monthly maximum UV Index (UVI) for Jellico 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 Jellico typically reaches 4, which falls under the moderate exposure category.

Data source: Jellico 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 Jellico Compares to Other Months

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

This table compares monthly weather conditions in Jellico, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	98 mm (3.9 inches)	88%	moderate
February Weather	6°C (44°F)	187 mm (7.4 inches)	88%	high
March Weather	10°C (50°F)	149 mm (5.9 inches)	87%	very high
April Weather	14°C (57°F)	151 mm (5.9 inches)	84%	very high
May Weather	19°C (67°F)	132 mm (5.2 inches)	84%	extreme
June Weather	22°C (73°F)	123 mm (4.9 inches)	83%	extreme
July Weather	25°C (77°F)	123 mm (4.9 inches)	79%	extreme
August Weather	24°C (75°F)	149 mm (5.9 inches)	66%	very high
September Weather	22°C (71°F)	105 mm (4.1 inches)	67%	very high
October Weather	16°C (61°F)	133 mm (5.2 inches)	76%	high
November Weather	8°C (47°F)	77 mm (3.0 inches)	89%	moderate
December Weather	6°C (43°F)	138 mm (5.4 inches)	88%	moderate