Sammamish Rainfall Forecast
- 95%
- 100%
- 85%
- 95%
- 90%
- 90%
- 65%
Sammamish Rainfall Statistics
December Rainfall
Renton Municipal Airport (11.8 miles)
Total Rainfall December
2.5inDaily Average December
0.2inWettest Day 10 December, 2025
1inWet Days December
6/15 (40%)
Climate (2010–Present)
Renton Municipal Airport (11.8 miles)
Annual Average 2020–2024
17.3inMonthly Average 2020–2025
1.3inDaily Average 2020–2025
0.05inWettest Day 28 October, 2021
1.5in