Central Seattle Rainfall Forecast
- 30%
- 5%
- 85%
- 75%
- 5%
- 20%
- 30%
Central Seattle Rainfall Statistics
September Rainfall
Boeing Field - King County International Airport (4.3 miles)
Total Rainfall September
1.3inDaily Average September
0.1inWettest Day 3 September, 2026
0.8inWet Days September
5/22 (23%)
Climate (2021–2025)
Boeing Field - King County International Airport (4.3 miles)
Annual Average 2021–2025
23.1inMonthly Average 2021–2026
1.9inDaily Average 2021–2026
0.1inWettest Day 28 February, 2022
1.4in