The highest day temperature in December 2025 was 78°F. The lowest night temperature was 20°F. The average values for day and night temperatures during December were 54.7°F и 40.8°F respectivly.

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation total in December for Columbia is 1.1 in.

The average wind speed in December is 6.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Columbia in December is 6.0 hours.