Hilo Rainfall Forecast

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Hilo Rainfall Statistics

April Rainfall

Hilo, Hilo International Airport (1.9 miles)

  • Total Rainfall April

    4in

  • Daily Average April

    0.2in

  • Wettest Day 7 April, 2026

    2.2in

  • Wet Days April

    10/19 (53%)

Climate (2010–Present)

Hilo, Hilo International Airport (1.9 miles)

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  • Annual Average 2021–2025

    99.9in

  • Monthly Average 2021–2026

    8.1in

  • Daily Average 2021–2026

    0.3in

  • Wettest Day 18 February, 2023

    11.1in
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