Charleston weather in October 2025

Expect 75°F 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.

  • 75°F maximum daytime temperature in October in Charleston75
    75°F max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in October in Charleston6
    6 days with some rainfall
  • 59°F minimum night-time temperature in October in Charleston59
    59°F min night temperature
  • 11 hours of daylight per day in October in Charleston11
    11 hours of daylight per day
  • No heat & humidity in October in Charleston0
    No heat & humidity
  • 2.9 inches monthly rainfall in October in Charleston2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in October in Charleston6
    6 (High) UV index
  • 73°F sea temperature in October in Charleston73
    73°F sea temperature

More about Charleston

Charleston by month

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

Recommended for South Carolina

Avalon Waterways: Current offers on 2024 river cruises

  • Save on river cruises in 2024 with Avalon Waterways
  • Book river cruises in Europe, Asia, Africa & Americas
  • Filter deals by promotion, month, destination & more
Go to Avalon Waterways deal >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Avalon Waterways offers

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)  |  Imperial (°F)

Back to top

More about the USA

How hot is it in Charleston in October?

Daytime temperatures usually reach 75°F in Charleston in October, falling to 59°F 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 73°F.

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 2.9 inches.

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^