Delaware River - Philadelphia Municipal Pier 11 Rainfall Forecast

  • No Rain
  • 20%
  • 10%
  • No Rain
  • No Rain
  • 5%
  • 15%
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Delaware River - Philadelphia Municipal Pier 11 Rainfall Statistics

September Rainfall

Philadelphia, Philadelphia International Airport (6.8 miles)

  • Total Rainfall September

    0.6in

  • Daily Average September

    0.1in

  • Wettest Day 7 September, 2025

    0.4in

  • Wet Days September

    3/9 (33%)

Climate (2010–Present)

Philadelphia, Philadelphia International Airport (6.8 miles)

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  • Annual Average 2020–2024

    43.2in

  • Monthly Average 2020–2025

    3.5in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 28 August, 2021

    3.2in
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