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January Weather in Allouez, United States

Last updated: June 24, 2025

In Allouez, United States, the average temperature in January hovers around -6°C (21°F), with a chilling minimum of -31°C (-24°F) and a milder maximum reaching 9°C (49°F). Expect a total precipitation of 40 mm (1.6 in) spread over 7 days, contributing to an average humidity of a crisp 89%. Prepare for a brisk and wet month!

January Temperature in Allouez

In January in Allouez, the average temperature is -6°C (21°F). Maximum temperatures can reach 9°C (49°F), while minimums can dip as low as -31°C (-24°F). Travelers should be prepared for cold weather with a wide temperature range during this time.

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

The chart illustrates January temperature patterns in Allouez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Allouez, January typically has an average temperature of -6°C (21°F), with highs reaching up to 9°C (49°F) and lows dropping to around -31°C (-24°F).
JanFebMarAprMayJunJulAugSepOctNovDec212133435668737063503527
Data source: Temperature data for Allouez 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 Allouez

In Allouez in January, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

January Precipitation Trends in Allouez

The chart displays monthly precipitation patterns in Allouez, 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 Allouez, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4048599910610610810765944854
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Allouez

In Allouez in January, humidity is 89%. With an average temperature of -6°C (21°F), this humidity feels like an uncomfortable chill that seeps into your bones, making traveling outdoors an arduous task as the cold air mixes with dampness, often leaving you feeling cold and clammy despite layers of clothing.

January Average Humidity in Allouez

This chart illustrates the average monthly humidity levels in Allouez, 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 Allouez is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Allouez

In Allouez in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Allouez, you can visit Hourly UV Index in Allouez.

Maximum UV Index Levels in Allouez for January

The chart shows the monthly maximum UV Index (UVI) for Allouez 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 Allouez typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Allouez 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 Allouez Compares to Other Months

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

This table compares monthly weather conditions in Allouez, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)40 mm (1.6 inches)89%low
February Weather-6°C (21°F)48 mm (1.9 inches)90%moderate
March Weather1°C (33°F)59 mm (2.3 inches)87%moderate
April Weather6°C (43°F)99 mm (3.9 inches)84%high
May Weather14°C (57°F)106 mm (4.2 inches)77%very high
June Weather20°C (68°F)106 mm (4.2 inches)75%very high
July Weather23°C (73°F)108 mm (4.2 inches)74%very high
August Weather21°C (70°F)107 mm (4.2 inches)73%very high
September Weather17°C (63°F)65 mm (2.5 inches)78%high
October Weather10°C (50°F)94 mm (3.7 inches)84%moderate
November Weather2°C (35°F)48 mm (1.9 inches)89%moderate
December Weather-3°C (27°F)54 mm (2.1 inches)87%low

Compare Allouez's Climate with Cities Worldwide