Sumner Island Rainfall Forecast
- 20%
- 55%
- 80%
- 65%
- 35%
- 40%
- 40%
Sumner Island Rainfall Statistics
August Rainfall
Kake - Kake Airport (38.5 miles)
Total Rainfall August
–Daily Average August
–Wettest Day 1 August, 2025
–Wet Days August
–
Climate (2010–Present)
Kake - Kake Airport (38.5 miles)
Annual Average 2020–2024
47.4inMonthly Average 2020–2025
4.1inDaily Average 2020–2025
0.1inWettest Day 1 December, 2020
2.9in