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December Weather in De Pere, United States

Last updated: June 24, 2025

In De Pere, United States, the average temperature in December hovers around -3°C (27°F). While residents can expect chilly lows of -28°C (-18°F), the thermometer can occasionally climb to a pleasant 17°C (63°F). This month also brings 54 mm (2.1 in) of precipitation spread over 7 days, contributing to an average humidity level of 87%. Stay cozy and prepared for a range of weather!

December Temperature in De Pere

In December in De Pere, the average temperature is -3°C (27°F), with maximums reaching up to 17°C (63°F) and minimums plummeting as low as -28°C (-18°F). Travelers should be prepared for a wide range of temperatures while visiting, so layering clothing is essential.

December Weather in De Pere: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in De Pere, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Pere, December typically has an average temperature of -3°C (27°F), with highs reaching up to 17°C (63°F) and lows dropping to around -28°C (-18°F).
JanFebMarAprMayJunJulAugSepOctNovDec212133435668737063503527
Data source: Temperature data for De Pere 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.

December Precipitation in De Pere

In De Pere in December, the precipitation amount is 54 mm (2.1 in) over a duration of 7 days.

December Precipitation Trends in De Pere

The chart displays monthly precipitation patterns in De Pere, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In De Pere, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4048599910610610810765944854
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in De Pere

In De Pere in December humidity is 87%. With an average temperature of -3°C (27°F), this humidity feels like an icy blanket that wraps around you, making outdoor activities challenging as the cold air mingles with the dampness, leaving travelers feeling chilled to the bone even in short bursts outside.

December Average Humidity in De Pere

This chart illustrates the average monthly humidity levels in De Pere, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in De Pere is approximately 87%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in De Pere

In De Pere in December, 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 De Pere, you can visit Hourly UV Index in De Pere.

Maximum UV Index Levels in De Pere for December

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

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

This table compares monthly weather conditions in De Pere, showing how December’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

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