Sumac Island Rainfall Forecast

  • 10%
  • 50%
  • 65%
  • 5%
  • 5%
  • No Rain
  • 5%
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  • Rainfall Probability Forecast NOAA

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Sumac Island Rainfall Statistics

September Rainfall

New Haven, Tweed-New Haven Airport (3.7 miles)

  • Total Rainfall September

    1.8in

  • Daily Average September

    0.1in

  • Wettest Day 6 September, 2025

    0.8in

  • Wet Days September

    3/16 (19%)

Climate (2010–Present)

New Haven, Tweed-New Haven Airport (3.7 miles)

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  • Annual Average 2020–2024

    39.9in

  • Monthly Average 2020–2025

    3.3in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 1 September, 2021

    4in
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