Saint Johns River - Great Marsh Island Rainfall Forecast

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Saint Johns River - Great Marsh Island Rainfall Statistics

May Rainfall

Mayport Naval Station - Adm David L. McDonald Field (2.5 miles)

  • Total Rainfall May

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  • Daily Average May

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  • Wettest Day 6 May, 2026

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  • Wet Days May

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Climate (2010–Present)

Mayport Naval Station - Adm David L. McDonald Field (2.5 miles)

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  • Annual Average 2021–2025

    46.8in

  • Monthly Average 2021–2026

    3.7in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 9 September, 2024

    4.9in
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