Fairfax Rainfall Forecast

  • 25%
  • 30%
  • 10%
  • 10%
  • 5%
  • 5%
  • 10%
Graph Plots Open in Graphs
  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Fairfax Rainfall Statistics

September Rainfall

Washington/Dulles International Airport, DC (9.3 miles)

  • Total Rainfall September

    6.5in
  • Daily Average September

    0.3in
  • Wettest Day 23 September, 2023

    1.5in
  • Wet Days September

    10/28 (36%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (9.3 miles)

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  • Annual Average 2010–Present

    37.6in
  • Monthly Average 2010–Present

    3.3in
  • Daily Average 2010–Present

    0.1in
  • Wettest Day 25 October, 2021

    2.4in
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