Ka'aha Rainfall Forecast

  • 5%
  • 20%
  • 20%
  • 10%
  • 5%
  • 5%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Ka'aha Rainfall Statistics

September Rainfall

Hilo, Hilo International Airport (35.4 miles)

  • Total Rainfall September

    1.9in

  • Daily Average September

    0.1in

  • Wettest Day 10 September, 2025

    0.8in

  • Wet Days September

    8/18 (44%)

Climate (2010–Present)

Hilo, Hilo International Airport (35.4 miles)

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  • Annual Average 2020–2024

    112.2in

  • Monthly Average 2020–2025

    8.7in

  • Daily Average 2020–2025

    0.3in

  • Wettest Day 18 February, 2023

    11.1in
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