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January Weather in Winnebago, United States

Last updated: June 24, 2025

In January, the average temperature in Winnebago, United States hovers around -5°C (23°F). The temperature can dip as low as -32°C (-25°F) and reach a maximum of 12°C (55°F). Expect approximately 60 mm (2.4 in) of precipitation spread over 7 days, accompanied by an average humidity of 85%.

January Temperature in Winnebago

In January in Winnebago, the average temperature is -5°C (23°F), with maximums reaching 12°C (55°F) and minimums plummeting to -32°C (-25°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their visit comfortably.

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 -5°C (23°F), with highs reaching up to 12°C (55°F) and lows dropping to around -32°C (-25°F).
JanFebMarAprMayJunJulAugSepOctNovDec232538486172757267533731
Data source: Temperature data for Winnebago generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Winnebago

In Winnebago in January, the precipitation amount is 60 mm (2.4 in) over the course of 7 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 60 mm (2.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec60547110315011873821191124750
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Winnebago

In Winnebago in January, humidity is 85%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that clings to your skin, making even the briefest outdoor excursions feel daunting and uncomfortable.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
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.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098532
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.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)60 mm (2.4 inches)85%moderate
February Weather-4°C (25°F)54 mm (2.1 inches)85%moderate
March Weather3°C (39°F)71 mm (2.8 inches)85%high
April Weather9°C (48°F)103 mm (4.1 inches)85%very high
May Weather16°C (61°F)150 mm (5.9 inches)78%very high
June Weather22°C (72°F)118 mm (4.6 inches)80%very high
July Weather24°C (76°F)73 mm (2.9 inches)78%very high
August Weather22°C (73°F)82 mm (3.2 inches)76%very high
September Weather19°C (67°F)119 mm (4.7 inches)79%very high
October Weather12°C (53°F)112 mm (4.4 inches)83%moderate
November Weather3°C (38°F)47 mm (1.9 inches)88%moderate
December Weather0°C (31°F)50 mm (2.0 inches)81%low

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