Charleston Rainfall Forecast

  • 30%
  • 20%
  • 70%
  • 85%
  • 40%
  • 20%
  • 35%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Charleston Rainfall Statistics

May Rainfall

Bangor, Bangor International Airport (22.4 miles)

  • Total Rainfall May

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  • Daily Average May

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  • Wettest Day 4 May, 2026

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  • Wet Days May

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Climate (2010–Present)

Bangor, Bangor International Airport (22.4 miles)

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  • Annual Average 2021–2025

    43.1in

  • Monthly Average 2021–2026

    3.6in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 8 August, 2023

    3.6in
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