Harwich Port Rainfall Forecast

  • 5%
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  • 50%
  • No Rain
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  • 40%
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  • Rainfall Probability Forecast NOAA

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Harwich Port Rainfall Statistics

September Rainfall

Chatham, Chatham Municipal Airport (4.3 miles)

  • Total Rainfall September

    2.9in

  • Daily Average September

    0.2in

  • Wettest Day 13 September, 2026

    2.1in

  • Wet Days September

    5/16 (31%)

Climate (2021–2025)

Chatham, Chatham Municipal Airport (4.3 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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