Marathon Rainfall Forecast

  • 65%
  • 50%
  • 40%
  • 30%
  • 55%
  • 55%
  • 50%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Marathon Rainfall Statistics

September Rainfall

The Florida Keys - Marathon International Airport (2.5 miles)

  • Total Rainfall September

    4.1in

  • Daily Average September

    0.4in

  • Wettest Day 5 September, 2025

    1.1in

  • Wet Days September

    8/13 (62%)

Climate (2010–Present)

The Florida Keys - Marathon International Airport (2.5 miles)

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  • Annual Average 2020–2024

    45.7in

  • Monthly Average 2020–2025

    3.5in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 20 May, 2024

    7.1in
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