St Simons Island weather in October 2025

Q: How hot is it in St Simons Island in October?

Daytime temperatures usually reach 25°C in St Simons Island in October with low heat and humidity, falling to 16°C at night.

Q: How sunny is it in St Simons Island in October?

There are normally 7 hours of bright sunshine each day in St Simons Island in October - that's 62% of daylight hours.

Q: How warm is the sea around St Simons Island in October?

The average sea temperature around St Simons Island in October is 24°C.

Q: Does it rain in St Simons Island in October?

There are usually 8 days with some rain in St Simons Island in October and the average monthly rainfall is 90mm.

Q: What is the chance of a cyclone in St Simons Island in October?

On average less than 1 day in October in St Simons Island is likely to be affected by the passage of one or more tropical storms.

Expect 77°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in St Simons Island in October. Check more long-term weather averages for St Simons Island in October before you book your next holiday to Georgia (USA) in 2025/2026.

77
77°F max day temperature
7
7 hours of sunshine per day
8
8 days with some rainfall
61
61°F min night temperature
11
11 hours of daylight per day
L
Low heat & humidity
3.5
3.5 inches of monthly rainfall
7
7 (High) UV index
75
75°F sea temperature

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The October 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)

More about the USA

How hot is it in St Simons Island in October?

Daytime temperatures usually reach 77°F in St Simons Island in October with low heat and humidity, falling to 61°F at night.

How sunny is it in St Simons Island in October?

There are normally 7 hours of bright sunshine each day in St Simons Island in October - that's 62% of daylight hours.

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

The average sea temperature around St Simons Island in October is 75°F.

Does it rain in St Simons Island in October?

There are usually 8 days with some rain in St Simons Island in October and the average monthly rainfall is 3.5 inches.

What is the chance of a hurricane in St Simons Island in October?

On average less than 1 day in October in St Simons Island is likely to be affected by the passage of one or more tropical storms.

St Simons Island October sunrise & sunset times

Browse the sunrise and sunset times for St Simons Island in October 2025. Select a month to view St Simons Island sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Wednesday, 1st October 2025	06:19	18:10
Thursday, 16th October 2025	06:29	17:52
Friday, 31st October 2025	06:41	17:37

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Georgia - quick facts
Flight time^✝	9.5 hours
Time difference	UK -5 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Culture
Tourist info	Georgia Department of Economic Development