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December Weather in Columbia City, United States

Last updated: June 24, 2025

In December, the average temperature in Columbia City, United States hovers around 4°C (40°F), with a minimum of -9°C (17°F) and a maximum reaching 14°C (57°F). Prepare for soggy days, as precipitation totals 262 mm (10.3 in) over approximately 20 days, while the air remains moist with an average humidity level of 87%.

December Temperature in Columbia City

In December in Columbia City, the average temperature is 4°C (40°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -9°C (17°F). Travelers should prepare for a chilly climate and pack warm clothing to ensure comfort during their visit.

December Weather in Columbia City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Columbia City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbia City, December typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (57°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec403944495661656761504440
Data source: Temperature data for Columbia City 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 Columbia City

In Columbia City in December, the precipitation amount is 262 mm (10.3 in) during a span of 20 days.

December Precipitation Trends in Columbia City

The chart displays monthly precipitation patterns in Columbia City, 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 Columbia City, December typically receives around 262 mm (10.3 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec24624119116487771213115190253262
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Columbia City

In Columbia City in December humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

December Average Humidity in Columbia City

This chart illustrates the average monthly humidity levels in Columbia City, 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 Columbia City is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Columbia City

In Columbia City 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 Columbia City, you can visit Hourly UV Index in Columbia City.

Maximum UV Index Levels in Columbia City for December

The chart shows the monthly maximum UV Index (UVI) for Columbia City 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 Columbia City typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23579101087532
Data source: Columbia City 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 Columbia City Compares to Other Months

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

This table compares monthly weather conditions in Columbia City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)246 mm (9.7 inches)85%low
February Weather4°C (39°F)241 mm (9.5 inches)84%moderate
March Weather7°C (44°F)191 mm (7.5 inches)85%moderate
April Weather10°C (49°F)164 mm (6.5 inches)83%high
May Weather13°C (56°F)87 mm (3.4 inches)83%very high
June Weather16°C (61°F)77 mm (3.0 inches)83%very high
July Weather19°C (66°F)12 mm (0.5 inches)82%very high
August Weather19°C (67°F)13 mm (0.5 inches)74%very high
September Weather16°C (61°F)115 mm (4.5 inches)71%high
October Weather10°C (51°F)190 mm (7.5 inches)81%moderate
November Weather7°C (45°F)253 mm (10.0 inches)87%moderate
December Weather4°C (40°F)262 mm (10.3 inches)87%low

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