Cooper River - Back River Entrance Rainfall Forecast

  • 30%
  • No Rain
  • No Rain
  • No Rain
  • 5%
  • 10%
  • 15%
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  • Rainfall Probability Forecast NOAA

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Cooper River - Back River Entrance Rainfall Statistics

September Rainfall

Charleston, Charleston Air Force Base (8.1 miles)

  • Total Rainfall September

    3.5in

  • Daily Average September

    0.2in

  • Wettest Day 11 September, 2026

    1.8in

  • Wet Days September

    5/25 (20%)

Climate (2021–2025)

Charleston, Charleston Air Force Base (8.1 miles)

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  • Annual Average 2021–2025

    51.2in

  • Monthly Average 2021–2026

    3.9in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 30 September, 2022

    5.6in
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