Cool
Average highs are around 15°C, so pack for cooler days.
December verdict
Aiken, South Carolina, United States in December
Weather score30Poor
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 5h per day, enough for a balanced month. Rainfall averages 95mm, so some wet days are possible.
December weather
Monthly averages
Temp
15°C
Rain
95mm
Sun
5h
Weather score
30
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 95mm, so some wet days are possible.
Some sun
Sunshine averages 5h per day, enough for a balanced month.
Map
Weather map
Compare Aiken, South Carolina, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
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.
Rain
December95mm average rain
December sits near Aiken's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsApril to May and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December5 hours average sun
December is one of Aiken's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
December30 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.
