Great Chebeague Island Rainfall Forecast

  • 50%
  • 95%
  • No Rain
  • 60%
  • 50%
  • 5%
  • 5%
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Great Chebeague Island Rainfall Statistics

September Rainfall

Portland, Portland International Jetport (9.3 miles)

  • Total Rainfall September

    0.8in

  • Daily Average September

    0.1in

  • Wettest Day 13 September, 2026

    0.3in

  • Wet Days September

    7/17 (41%)

Climate (2021–2025)

Portland, Portland International Jetport (9.3 miles)

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  • Annual Average 2021–2025

    46.1in

  • Monthly Average 2021–2026

    3.9in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 14 October, 2022

    2.8in
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