San Juan Island - Andrews Bay Rainfall Forecast
- No Rain
- No Rain
- 75%
- 45%
- 90%
- 85%
- 40%
San Juan Island - Andrews Bay Rainfall Statistics
October Rainfall
Friday Harbor Airport (6.2 miles)
Total Rainfall October
0.5inDaily Average October
0.04inWettest Day 11 October, 2025
0.3inWet Days October
4/14 (29%)
Climate (2010–Present)
Friday Harbor Airport (6.2 miles)
Annual Average 2020–2024
20.9inMonthly Average 2020–2025
1.7inDaily Average 2020–2025
0.1inWettest Day 21 December, 2020
2.5in