National Harbor Rainfall Forecast
- No Rain
- 25%
- 65%
- 10%
- 25%
- 45%
- 45%
National Harbor Rainfall Statistics
September Rainfall
Washington/Reagan National Airport, DC (4.3 miles)
Total Rainfall September
0.5inDaily Average September
0.03inWettest Day 18 September, 2024
0.3inWet Days September
4/20 (20%)
Climate (2010–Present)
Washington/Reagan National Airport, DC (4.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAnnual Average 2019–2023
43.8inMonthly Average 2019–2024
3.7inDaily Average 2019–2024
0.1inWettest Day 9 July, 2022
4.1in