St Simons Island weather in December 2024

Expect 64°F 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.

  • 64°F maximum daytime temperature in December in St Simons Island64
    64°F max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in December in St Simons Island8
    8 days with some rainfall
  • 45°F minimum night-time temperature in December in St Simons Island45
    45°F min night temperature
  • 10 hours of daylight per day in December in St Simons Island10
    10 hours of daylight per day
  • No heat & humidity in December in St Simons Island0
    No heat & humidity
  • 2.8 inches monthly rainfall in December in St Simons Island2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in December in St Simons Island4
    4 (Moderate) UV index
  • 64°F sea temperature in December in St Simons Island64
    64°F sea temperature

More about St Simons Island

St Simons Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Georgia

Travel Up: up to 40% with flights + hotel deals

  • Combine flights + hotel & save up to 40% on holiday bookings
  • Search for holiday deals for destinations worldwide
  • Filter offers by price, board basis, star rating & more
Go to Travel Up deal >>

View all Travel Up offers

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)  |  Imperial (°F)

Back to top

More about the USA

How hot is it in St Simons Island in December?

Daytime temperatures usually reach 64°F in St Simons Island in December, falling to 45°F at night.

How sunny is it in St Simons Island in December?

There are normally 6 hours of bright sunshine each day in St Simons Island in December - that's 58% of daylight hours.

How warm is the sea around St Simons Island in December?

The average sea temperature around St Simons Island in December is 64°F.

Does it rain in St Simons Island in December?

There are usually 8 days with some rain in St Simons Island in December and the average monthly rainfall is 2.8 inches.

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.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:07 17:23
Monday, 16th December 2024 07:17 17:25
Tuesday, 31st December 2024 07:24 17:34

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^