Sullivan Island State Marine Park Rainfall Forecast

  • 5%
  • 30%
  • 15%
  • No Rain
  • No Rain
  • No Rain
  • No Rain
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Sullivan Island State Marine Park Rainfall Statistics

August Rainfall

Haines - Haines Airport (20.5 miles)

  • Total Rainfall August

    2.3in

  • Daily Average August

    0.1in

  • Wettest Day 17 August, 2025

    0.8in

  • Wet Days August

    8/21 (38%)

Climate (2010–Present)

Haines - Haines Airport (20.5 miles)

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  • Annual Average 2020–2024

    46.8in

  • Monthly Average 2020–2025

    4.9in

  • Daily Average 2020–2025

    0.2in

  • Wettest Day 1 December, 2020

    5.5in
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