Potomac River - Port Sunlight Beach Rainfall Forecast

Today 4 Sep
15%
Fri 5 Sep
30%
Sat 6 Sep
45%
Sun 7 Sep
55%
Mon 8 Sep
15%
Tue 9 Sep
No Rain
Wed 10 Sep
10%

Potomac River - Port Sunlight Beach Rainfall Statistics

September Rainfall

St Marys County Airport (11.8 miles)

Total Rainfall 2025
56.1in
Daily Average 2025
0.2in
Wettest Day 28 May, 2025
7.1in
Wet Days 2025
71/247 (29%)
Total Rainfall August
4.4in
Daily Average August
0.1in
Wettest Day 14 August, 2025
2.8in
Wet Days August
9/31 (29%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

St Marys County Airport (11.8 miles)

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Annual Average 2020–2024
28.3in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 23 March, 2024
12.2in

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