Honolulu Rainfall Forecast

  • 20%
  • 35%
  • 25%
  • 35%
  • 35%
  • 35%
  • 35%
Graph Plots Open in Graphs
  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Honolulu Rainfall Statistics

September Rainfall

Honolulu, Honolulu International Airport (5 miles)

  • Total Rainfall September

    2.2in
  • Daily Average September

    0.2in
  • Wettest Day 13 September, 2018

    1.2in
  • Wet Days September

    4/21 (19%)

Climate (2010–Present)

Honolulu, Honolulu International Airport (5 miles)

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  • Annual Average 2010–Present

    49.9in
  • Monthly Average 2010–Present

    4.4in
  • Daily Average 2010–Present

    0.2in
  • Wettest Day 11 February, 2017

    24.8in
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