Charleston weather in April 2025

Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Charleston in April. Check more long-term weather averages for Charleston in April before you book your next holiday to South Carolina in 2025/2026.

  • 23°C maximum daytime temperature in April in Charleston23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in April in Charleston7
    7 days with some rainfall
  • 14°C minimum night-time temperature in April in Charleston14
    14°C min night temperature
  • 13 hours of daylight per day in April in Charleston13
    13 hours of daylight per day
  • No heat & humidity in April in Charleston0
    No heat & humidity
  • 64 mm monthly rainfall in April in Charleston64
    64 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in April in Charleston9
    9 (Very High) UV index
  • 18°C sea temperature in April in Charleston18
    18°C sea temperature

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The April 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)

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How hot is it in Charleston in April?

Daytime temperatures usually reach 23°C in Charleston in April, falling to 14°C at night.

How sunny is it in Charleston in April?

There are normally 9 hours of bright sunshine each day in Charleston in April - that's 70% of daylight hours.

How warm is the sea around Charleston in April?

The average sea temperature around Charleston in April is 18°C.

Does it rain in Charleston in April?

There are usually 7 days with some rain in Charleston in April and the average monthly rainfall is 64mm.

Charleston April sunrise & sunset times

Browse the sunrise and sunset times for Charleston in April 2025. Select a month to view Charleston sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:07 18:40
Tuesday, 15th April 2025 05:50 18:50
Wednesday, 30th April 2025 05:33 19:01

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