St Simons Island weather in December 2024

Expect 18°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in St Simons Island in December. Check more long-term weather averages for St Simons Island in December before you book your next holiday to Georgia (USA) in 2024/2025.

• 18
  18°C max day temperature
• 6
  6 hours of sunshine per day
• 8
  8 days with some rainfall
• 7
  7°C min night temperature
• 10
  10 hours of daylight per day
• 0
  No heat & humidity
• 72
  72 mm of monthly rainfall
• 4
  4 (Moderate) UV index
• 18
  18°C sea temperature

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St Simons Island by month

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The December weather guide for Georgia (USA) (St Simons 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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St Simons Island December sunrise & sunset times

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

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