Swan River Mouth Rainfall Forecast

Today 4 Aug
No Rain
Tue 5 Aug
No Rain
Wed 6 Aug
No Rain
Thu 7 Aug
No Rain
Fri 8 Aug
5%
Sat 9 Aug
10%
Sun 10 Aug
5%

Swan River Mouth Rainfall Statistics

August Rainfall

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

Total Rainfall 2025
21.1in
Daily Average 2025
0.1in
Wettest Day 17 March, 2025
2.5in
Wet Days 2025
63/216 (29%)
Total Rainfall July
1.6in
Daily Average July
0.1in
Wettest Day 10 July, 2025
0.7in
Wet Days July
9/31 (29%)
Total Rainfall August
0.5in
Daily Average August
0.5in
Wettest Day 1 August, 2025
0.5in
Wet Days August
1/4 (25%)

Climate (2010–Present)

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
38.5in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 8 August, 2023
3.8in

Get WillyWeather+ to remove ads