Hilton Head Island weather in December 2024

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

  • 16°C maximum daytime temperature in December in Hilton Head Island16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in December in Hilton Head Island8
    8 days with some rainfall
  • 6°C minimum night-time temperature in December in Hilton Head Island6
    6°C min night temperature
  • 10 hours of daylight per day in December in Hilton Head Island10
    10 hours of daylight per day
  • No heat & humidity in December in Hilton Head Island0
    No heat & humidity
  • 75 mm monthly rainfall in December in Hilton Head Island75
    75 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in December in Hilton Head Island3
    3 (Moderate) UV index
  • 18°C sea temperature in December in Hilton Head Island18
    18°C sea temperature

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The December weather guide for South Carolina (Hilton Head Island) 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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How warm is it in Hilton Head Island in December?

Daytime temperatures usually reach 16°C in Hilton Head Island in December, falling to 6°C at night.

How sunny is it in Hilton Head Island in December?

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

How warm is the sea around Hilton Head Island in December?

The average sea temperature around Hilton Head Island in December is 18°C.

Does it rain in Hilton Head Island in December?

There are usually 8 days with some rain in Hilton Head Island in December and the average monthly rainfall is 75mm.

Hilton Head Island December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:06 17:18
Monday, 16th December 2024 07:17 17:20
Tuesday, 31st December 2024 07:24 17:29

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