Washington D.C. Rainfall Forecast

  • 20%
  • 20%
  • 85%
  • 90%
  • 55%
  • 20%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Washington D.C. Rainfall Statistics

September Rainfall

Washington/Reagan National Airport, DC (1.9 miles)

  • Total Rainfall September

    14.6in
  • Daily Average September

    0.6in
  • Wettest Day 10 September, 2020

    10in
  • Wet Days September

    8/27 (30%)

Climate (2010–Present)

Washington/Reagan National Airport, DC (1.9 miles)

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  • Annual Average 2010–Present

    119.5in
  • Monthly Average 2010–Present

    10.6in
  • Daily Average 2010–Present

    0.4in
  • Wettest Day 21 July, 2018

    15.3in
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