Decatur Island Rainfall Forecast
- 85%
- 30%
- 55%
- 30%
- 35%
- 45%
- 50%
Decatur Island Rainfall Statistics
December Rainfall
Friday Harbor Airport (9.3 miles)
Total Rainfall December
6.3inDaily Average December
0.3inWettest Day 10 December, 2025
1.8inWet Days December
17/22 (77%)
Climate (2010–Present)
Friday Harbor Airport (9.3 miles)
Annual Average 2020–2024
20.9inMonthly Average 2020–2025
1.7inDaily Average 2020–2025
0.1inWettest Day 15 November, 2021
1.9in