January Weather in Winnebago, United States

Last updated: June 24, 2025

In January, the average temperature in Winnebago, United States hovers around -8°C (18°F). Expect chilly extremes, with minimum lows potentially dipping to -34°C (-28°F) and maximum highs reaching up to 10°C (50°F). This month typically brings about 35 mm (1.4 in) of precipitation over 5 days, contributing to an average humidity of 82%. Bundle up and prepare for a frosty adventure!

January Temperature in Winnebago

In January in Winnebago, the average temperature is -8°C (18°F). Maximum temperatures can reach 10°C (50°F), while minimums can drop as low as -34°C (-28°F). Be prepared for extreme cold and dress warmly if you plan to travel during this month.

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

The chart illustrates January temperature patterns in Winnebago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winnebago, January typically has an average temperature of -8°C (18°F), with highs reaching up to 10°C (50°F) and lows dropping to around -34°C (-28°F).

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

January Precipitation in Winnebago

In Winnebago in January, the precipitation amount is 35 mm (1.4 in) over a span of 5 days.

January Precipitation Trends in Winnebago

The chart displays monthly precipitation patterns in Winnebago, 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 Winnebago, January typically receives around 35 mm (1.4 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 Winnebago

In Winnebago in January humidity is 82%. With an average temperature of -8°C (18°F), this humidity feels like a frigid dampness that seeps into your bones, making travel uncomfortable and prompting you to bundle up tightly against the chill.

January Average Humidity in Winnebago

This chart illustrates the average monthly humidity levels in Winnebago, 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 Winnebago 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 Winnebago

In Winnebago 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 Winnebago, you can check the information here.

Maximum UV Index Levels in Winnebago for January

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

Data source: Winnebago 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 Winnebago Compares to Other Months

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

This table compares monthly weather conditions in Winnebago, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	35 mm (1.4 inches)	82%	moderate
February Weather	-8°C (17°F)	39 mm (1.5 inches)	84%	moderate
March Weather	1°C (34°F)	71 mm (2.8 inches)	80%	moderate
April Weather	7°C (45°F)	93 mm (3.7 inches)	81%	very high
May Weather	16°C (60°F)	144 mm (5.7 inches)	74%	very high
June Weather	22°C (73°F)	120 mm (4.7 inches)	80%	very high
July Weather	23°C (75°F)	115 mm (4.5 inches)	80%	very high
August Weather	22°C (71°F)	109 mm (4.3 inches)	77%	very high
September Weather	19°C (66°F)	115 mm (4.5 inches)	75%	very high
October Weather	9°C (49°F)	92 mm (3.6 inches)	80%	moderate
November Weather	2°C (35°F)	35 mm (1.4 inches)	87%	moderate
December Weather	-3°C (26°F)	42 mm (1.7 inches)	83%	moderate