Charleston weather in December 2024

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Charleston in December. Check more long-term weather averages for Charleston in December before you book your next holiday to South Carolina in 2024/2025.

  • 16°C maximum daytime temperature in December in Charleston16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in December in Charleston8
    8 days with some rainfall
  • 7°C minimum night-time temperature in December in Charleston7
    7°C min night temperature
  • 10 hours of daylight per day in December in Charleston10
    10 hours of daylight per day
  • No heat & humidity in December in Charleston0
    No heat & humidity
  • 76 mm monthly rainfall in December in Charleston76
    76 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Charleston3
    3 (Moderate) UV index
  • 19°C sea temperature in December in Charleston19
    19°C sea temperature

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The December weather guide for South Carolina (Charleston) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Charleston in December?

Daytime temperatures usually reach 16°C in Charleston in December, falling to 7°C at night.

How sunny is it in Charleston in December?

There are normally 6 hours of bright sunshine each day in Charleston in December - that's 56% of daylight hours.

How warm is the sea around Charleston in December?

The average sea temperature around Charleston in December is 19°C.

Does it rain in Charleston in December?

There are usually 8 days with some rain in Charleston in December and the average monthly rainfall is 76mm.

Charleston December sunrise & sunset times

Browse the sunrise and sunset times for Charleston in December 2024. Select a month to view Charleston sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:05 17:13
Monday, 16th December 2024 07:16 17:16
Tuesday, 31st December 2024 07:22 17:24

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