Biorka Island Rainfall Forecast
- 25%
- 60%
- 30%
- 5%
- 5%
- 5%
- 5%
Biorka Island Rainfall Statistics
August Rainfall
Sitka - Sitka Airport (14.9 miles)
Total Rainfall August
4.7inDaily Average August
0.2inWettest Day 9 August, 2025
1.6inWet Days August
13/21 (62%)
Climate (2010–Present)
Sitka - Sitka Airport (14.9 miles)
Annual Average 2020–2024
94.7inMonthly Average 2020–2025
7.8inDaily Average 2020–2025
0.3inWettest Day 12 August, 2023
4.4in