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St Simons Island weather in October 2025
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°F max day temperature
77 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 61°F min night temperature
61 - 11 hours of daylight per day
11 - Low heat & humidity
L - 3.5 inches of monthly rainfall
3.5 - 7 (High) UV index
7 - 75°F sea temperature
75
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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.
JanFebMarAprMayJunJulAugSepOctNovDec
| 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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