Cool
Average highs are around 15°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 5.5h per day, enough for a balanced month. Rainfall averages 86mm, so some wet days are possible.
Monthly averages
Temp
15°C
Rain
86mm
Sun
5.5h
Weather score
32
Poor
Cool
Average highs are around 15°C, so pack for cooler days.
Showers
Rainfall averages 86mm, so some wet days are possible.
Some sun
Sunshine averages 5.5h per day, enough for a balanced month.
Map
Compare Columbia, South Carolina, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
December15°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
December86mm average rain
December sits on the drier side of Columbia's year, which helps with sightseeing and transfers.
Driest monthsFebruary, April to May, and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December5.5 hours average sun
December is one of Columbia's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
December32 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.
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