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Charleston weather in October 2025
Expect 24°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Charleston in October. Check more long-term weather averages for Charleston in October before you book your next holiday to South Carolina in 2025/2026.
- 2424°C max day temperature
- 7 hours of sunshine per day
- 66 days with some rainfall
- 1515°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 7373 mm of monthly rainfall
- 66 (High) UV index
- 2323°C sea temperature
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Recommended for South Carolina
The October weather guide for South Carolina (Charleston) 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)
More about the USA
How hot is it in Charleston in October?
Daytime temperatures usually reach 24°C in Charleston in October, falling to 15°C at night.
How sunny is it in Charleston in October?
There are normally 7 hours of bright sunshine each day in Charleston in October - that's 64% of daylight hours.
How warm is the sea around Charleston in October?
The average sea temperature around Charleston in October is 23°C.
Does it rain in Charleston in October?
There are usually 6 days with some rain in Charleston in October and the average monthly rainfall is 73mm.
What is the chance of a hurricane in Charleston in October?
On average less than 1 day in October in Charleston is likely to be affected by the passage of one or more tropical storms.
Charleston October sunrise & sunset times
Browse the sunrise and sunset times for Charleston in October 2025. Select a month to view Charleston sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 06:14 | 18:04 |
Thursday, 16th October 2025 | 06:25 | 17:45 |
Friday, 31st October 2025 | 06:37 | 17:29 |
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