East Harwich Rainfall Forecast

  • 100%
  • 75%
  • 40%
  • 5%
  • No Rain
  • 10%
  • 30%
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East Harwich Rainfall Statistics

September Rainfall

Chatham, Chatham Municipal Airport (1.9 miles)

  • Total Rainfall September

    3.6in

  • Daily Average September

    0.1in

  • Wettest Day 13 September, 2026

    2.1in

  • Wet Days September

    10/27 (37%)

Climate (2021–2025)

Chatham, Chatham Municipal Airport (1.9 miles)

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  • Annual Average 2021–2025

    36.2in

  • Monthly Average 2021–2026

    3in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 21 September, 2024

    3.9in
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