Alki Beach Park Rainfall Forecast

Today 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
No Rain
Fri 19 Sep
5%
Sat 20 Sep
40%
Sun 21 Sep
50%

Alki Beach Park Rainfall Statistics

September Rainfall

Boeing Field - King County International Airport (5 miles)

Total Rainfall 2025
11.5in
Daily Average 2025
0.05in
Wettest Day 15 March, 2025
0.8in
Wet Days 2025
65/258 (25%)
Total Rainfall August
0.7in
Daily Average August
0.02in
Wettest Day 15 August, 2025
0.4in
Wet Days August
4/31 (13%)
Total Rainfall September
0.01in
Daily Average September
0in
Wettest Day 7 September, 2025
0.01in
Wet Days September
1/15 (7%)

Climate (2010–Present)

Boeing Field - King County International Airport (5 miles)

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Annual Average 2020–2024
22.4in
Monthly Average 2020–2025
1.9in
Daily Average 2020–2025
0.1in
Wettest Day 21 December, 2020
1.8in

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