Key West Rainfall Forecast

  • 75%
  • 80%
  • 60%
  • 45%
  • 45%
  • 40%
  • 35%
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  • Rainfall Probability Forecast NOAA

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Key West Rainfall Statistics

September Rainfall

Key West International Airport (3.1 miles)

  • Total Rainfall September

    6.8in

  • Daily Average September

    0.5in

  • Wettest Day 6 September, 2025

    2.1in

  • Wet Days September

    11/17 (65%)

Climate (2010–Present)

Key West International Airport (3.1 miles)

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  • Annual Average 2020–2024

    40.6in

  • Monthly Average 2020–2025

    3.4in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 27 September, 2022

    4.2in
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