January Weather in Rockwell City, United States

Last updated: June 24, 2025

In January, the average temperature in Rockwell City, United States hovers around -6°C (21°F). Be prepared for extreme variations, as temperatures can dip to a chilling -29°C (-20°F) or rise to a mild 12°C (54°F). Expect some moisture, with approximately 28 mm (1.1 in) of precipitation spread over 5 days. Don't forget, the air is quite damp, with an average humidity of 82%.

January Temperature in Rockwell City

In January in Rockwell City, the average temperature is -6°C (21°F). The maximum can reach 12°C (54°F), while the minimum can drop to as low as -29°C (-20°F). Be prepared for extreme weather fluctuations if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Rockwell City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rockwell City, January typically has an average temperature of -6°C (21°F), with highs reaching up to 12°C (54°F) and lows dropping to around -29°C (-20°F).

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

January Precipitation in Rockwell City

In Rockwell City in January, the precipitation amount is 28 mm (1.1 in) over a period of 5 days.

January Precipitation Trends in Rockwell City

The chart displays monthly precipitation patterns in Rockwell City, 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 City, January typically receives around 28 mm (1.1 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 City

In Rockwell City in January, humidity is 82%. With an average temperature of -6°C (21°F), this humidity feels like a chilling embrace that cuts through layers of clothing, making outdoor exploration feel even more invigorating yet biting, urging travelers to seek refuge indoors or bundle up tightly for brief adventures outside.

January Average Humidity in Rockwell City

This chart illustrates the average monthly humidity levels in Rockwell City, 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 City 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 City

In Rockwell City 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 City, you can check the information here.

Maximum UV Index Levels in Rockwell City for January

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

Data source: Rockwell City 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 City Compares to Other Months

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

This table compares monthly weather conditions in Rockwell City, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	28 mm (1.1 inches)	82%	moderate
February Weather	-6°C (21°F)	43 mm (1.7 inches)	84%	moderate
March Weather	3°C (38°F)	76 mm (3.0 inches)	80%	moderate
April Weather	8°C (47°F)	72 mm (2.8 inches)	81%	very high
May Weather	16°C (61°F)	152 mm (6.0 inches)	74%	very high
June Weather	23°C (74°F)	118 mm (4.6 inches)	80%	extreme
July Weather	24°C (76°F)	76 mm (3.0 inches)	80%	very high
August Weather	22°C (72°F)	113 mm (4.5 inches)	77%	very high
September Weather	19°C (67°F)	105 mm (4.1 inches)	75%	very high
October Weather	10°C (51°F)	111 mm (4.4 inches)	80%	high
November Weather	3°C (37°F)	36 mm (1.4 inches)	87%	moderate
December Weather	-2°C (29°F)	38 mm (1.5 inches)	83%	moderate