January Weather in Rockwood, United States

Last updated: June 24, 2025

In January, the average temperature in Rockwood, United States hovers around 5°C (41°F), with lows dipping to -13°C (10°F) and highs reaching up to 22°C (72°F). Expect approximately 100 mm (3.9 in) of precipitation spread over 11 days, and prepare for a high average humidity level of 86%.

January Temperature in Rockwood

In January in Rockwood, the average temperature is 5°C (41°F). The maximum can reach 22°C (72°F), while the minimum can dip as low as -13°C (10°F). This wide temperature range makes it important for travelers to pack accordingly, ensuring they are prepared for both mild afternoons and chilly evenings.

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

The chart illustrates January temperature patterns in Rockwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rockwood, 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 -13°C (10°F).

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

January Precipitation in Rockwood

In Rockwood in January, the precipitation amount is 100 mm (3.9 in) over the course of 11 days.

January Precipitation Trends in Rockwood

The chart displays monthly precipitation patterns in Rockwood, 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 Rockwood, January typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 11 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 Rockwood

In Rockwood 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 Rockwood

This chart illustrates the average monthly humidity levels in Rockwood, 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 Rockwood is approximately 86%, 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 Rockwood

In Rockwood 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 Rockwood, you can check the information here.

Maximum UV Index Levels in Rockwood for January

The chart shows the monthly maximum UV Index (UVI) for Rockwood 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 Rockwood typically reaches 3, which falls under the moderate exposure category.

Data source: Rockwood 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 Rockwood Compares to Other Months

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

This table compares monthly weather conditions in Rockwood, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	100 mm (3.9 inches)	86%	moderate
February Weather	8°C (46°F)	177 mm (7.0 inches)	86%	high
March Weather	11°C (52°F)	163 mm (6.4 inches)	86%	very high
April Weather	15°C (59°F)	156 mm (6.1 inches)	82%	very high
May Weather	20°C (69°F)	127 mm (5.0 inches)	85%	extreme
June Weather	24°C (75°F)	123 mm (4.9 inches)	85%	extreme
July Weather	26°C (79°F)	132 mm (5.2 inches)	83%	extreme
August Weather	25°C (77°F)	136 mm (5.3 inches)	76%	very high
September Weather	23°C (73°F)	101 mm (4.0 inches)	76%	very high
October Weather	17°C (64°F)	125 mm (4.9 inches)	80%	high
November Weather	10°C (50°F)	76 mm (3.0 inches)	88%	moderate
December Weather	7°C (45°F)	139 mm (5.5 inches)	88%	moderate