January Weather in Rockwell, United States

Last updated: June 24, 2025

In January, the average temperature in Rockwell, United States hovers around -7°C (19°F). Expect a chilling minimum of -33°C (-28°F), while the mercury can rise up to a maximum of 11°C (53°F). With an average humidity of 82%, the precipitation amount during this time is 37 mm (1.5 in) spread over 5 days. Bundle up and prepare for some atmospheric conditions!

January Temperature in Rockwell

In January in Rockwell, the average temperature is -7°C (19°F), with maximums reaching 11°C (53°F) and minimums plummeting to as low as -33°C (-28°F). It's essential to pack warm clothing and be prepared for a wide range of temperatures while traveling during this time.

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

The chart illustrates January temperature patterns in Rockwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rockwell, January typically has an average temperature of -7°C (19°F), with highs reaching up to 11°C (53°F) and lows dropping to around -33°C (-28°F).

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

January Precipitation in Rockwell

In Rockwell in January, the precipitation amount is 37 mm (1.5 in) spread over a period of 5 days.

January Precipitation Trends in Rockwell

The chart displays monthly precipitation patterns in Rockwell, 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 Rockwell, January typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 5 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 Rockwell

In Rockwell in January, humidity is 82%. With an average temperature of -7°C (19°F), this humidity feels like a biting chill that seeps through every layer, making outdoor adventures seem daunting and travel plans require extra preparation for warmth and comfort.

January Average Humidity in Rockwell

This chart illustrates the average monthly humidity levels in Rockwell, 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 Rockwell is approximately 82%, 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 Rockwell

In Rockwell 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 Rockwell, you can check the information here.

Maximum UV Index Levels in Rockwell for January

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

Data source: Rockwell 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 Rockwell Compares to Other Months

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

This table compares monthly weather conditions in Rockwell, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	37 mm (1.5 inches)	82%	moderate
February Weather	-8°C (19°F)	48 mm (1.9 inches)	84%	moderate
March Weather	2°C (35°F)	73 mm (2.9 inches)	80%	moderate
April Weather	8°C (46°F)	80 mm (3.2 inches)	81%	very high
May Weather	16°C (60°F)	162 mm (6.4 inches)	74%	very high
June Weather	22°C (73°F)	124 mm (4.9 inches)	80%	extreme
July Weather	24°C (75°F)	99 mm (3.9 inches)	80%	very high
August Weather	22°C (71°F)	117 mm (4.6 inches)	77%	very high
September Weather	19°C (66°F)	106 mm (4.2 inches)	75%	very high
October Weather	10°C (50°F)	120 mm (4.7 inches)	80%	moderate
November Weather	2°C (35°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-3°C (28°F)	36 mm (1.4 inches)	83%	moderate