South Farallon Islands - Southeast Rainfall Forecast

  • No Rain
  • 15%
  • 15%
  • 55%
  • 10%
  • 5%
  • 10%
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South Farallon Islands - Southeast Rainfall Statistics

October Rainfall

Half Moon Bay Airport (29.8 miles)

  • Total Rainfall October

    0.2in

  • Daily Average October

    0.1in

  • Wettest Day 2 October, 2025

    0.2in

  • Wet Days October

    1/7 (14%)

Climate (2010–Present)

Half Moon Bay Airport (29.8 miles)

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  • Annual Average 2020–2024

    19.1in

  • Monthly Average 2020–2025

    1.7in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 24 October, 2021

    3.5in
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