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December Weather in Coon Rapids, United States

Last updated: June 24, 2025

In December, the average temperature in Coon Rapids, United States hovers around -1°C (30°F), making it a chilly time of year. While the mercury can dip as low as -23°C (-10°F), it may also reach a maximum of 21°C (71°F) on milder days. Rainfall is moderate, with 37 mm (1.5 in) expected over about 4 days, and the air carries a refreshing 83% humidity.

December Temperature in Coon Rapids

In December in Coon Rapids, the average temperature is -1°C (30°F), with maximums reaching 21°C (71°F) and minimums plummeting to -23°C (-10°F). It's advisable to pack layered clothing and be prepared for significant temperature fluctuations while exploring the area.

December Weather in Coon Rapids: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Coon Rapids, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coon Rapids, December typically has an average temperature of -1°C (30°F), with highs reaching up to 21°C (71°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec222339486174767368513830
Data source: Temperature data for Coon Rapids 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 Coon Rapids

In Coon Rapids in December, the precipitation amount is 37 mm (1.5 in) over the course of 4 days.

December Precipitation Trends in Coon Rapids

The chart displays monthly precipitation patterns in Coon Rapids, 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 Coon Rapids, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3139806517110473112961223437
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Coon Rapids

In Coon Rapids in December humidity is 83%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that seeps through your layers, making outdoor activities uncomfortable and encouraging travelers to seek shelter indoors.

December Average Humidity in Coon Rapids

This chart illustrates the average monthly humidity levels in Coon Rapids, 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 Coon Rapids is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Coon Rapids

In Coon Rapids in December, 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 Coon Rapids, you can check the information here.

Maximum UV Index Levels in Coon Rapids for December

The chart shows the monthly maximum UV Index (UVI) for Coon Rapids 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 Coon Rapids typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098643
Data source: Coon Rapids 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 Coon Rapids Compares to Other Months

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

This table compares monthly weather conditions in Coon Rapids, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)31 mm (1.2 inches)78%moderate
February Weather-5°C (24°F)39 mm (1.5 inches)80%moderate
March Weather4°C (39°F)80 mm (3.2 inches)77%high
April Weather9°C (49°F)65 mm (2.5 inches)77%very high
May Weather16°C (62°F)171 mm (6.7 inches)77%very high
June Weather23°C (74°F)104 mm (4.1 inches)81%extreme
July Weather25°C (77°F)73 mm (2.9 inches)81%very high
August Weather23°C (73°F)112 mm (4.4 inches)77%very high
September Weather20°C (68°F)96 mm (3.8 inches)73%very high
October Weather11°C (52°F)122 mm (4.8 inches)75%high
November Weather3°C (38°F)34 mm (1.4 inches)85%moderate
December Weather-1°C (30°F)37 mm (1.5 inches)83%moderate

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