Sullivan Island State Marine Park Rainfall Forecast

  • 65%
  • 60%
  • 15%
  • 5%
  • 5%
  • 10%
  • 15%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Sullivan Island State Marine Park Rainfall Statistics

January Rainfall

Haines - Haines Airport (20.5 miles)

  • Total Rainfall January

    4.5in

  • Daily Average January

    0.3in

  • Wettest Day 13 January, 2026

    1.7in

  • Wet Days January

    7/15 (47%)

Climate (2010–Present)

Haines - Haines Airport (20.5 miles)

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  • Annual Average 2021–2025

    49.2in

  • Monthly Average 2021–2025

    4.7in

  • Daily Average 2021–2026

    0.2in

  • Wettest Day 14 September, 2023

    3.1in
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