Siasconset Rainfall Forecast

  • 85%
  • 90%
  • 90%
  • 80%
  • 35%
  • 5%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Siasconset Rainfall Statistics

September Rainfall

Nantucket, Nantucket Memorial Airport (4.3 miles)

  • Total Rainfall September

    3.1in

  • Daily Average September

    0.1in

  • Wettest Day 13 September, 2026

    1.9in

  • Wet Days September

    9/25 (36%)

Climate (2021–2025)

Nantucket, Nantucket Memorial Airport (4.3 miles)

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  • Annual Average 2021–2025

    26.9in

  • Monthly Average 2021–2026

    2.2in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 26 October, 2022

    2.7in
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