Birch Bay Rainfall Forecast
- 80%
- 45%
- No Rain
- 5%
- 20%
- 5%
- 15%
Birch Bay Rainfall Statistics
October Rainfall
Bellingham, Bellingham International Airport (11.8 miles)
Total Rainfall October
1.3 inDaily Average October
0.05 inWettest Day 25 October, 2026
0.3 inWet Days October
9/29 (31%)
Climate (2021–2025)
Bellingham, Bellingham International Airport (11.8 miles)
Annual Average 2021–2025
34.4 inMonthly Average 2021–2026
2.9 inDaily Average 2021–2026
0.1 inWettest Day 14 November, 2021
2.8 in