Portsmouth Island Rainfall Forecast
- 60%
- 45%
- 20%
- 55%
- 70%
- 65%
- 45%
Portsmouth Island Rainfall Statistics
August Rainfall
Piney Island, Bt-11 Bombing Range (21.7 miles)
Total Rainfall August
0inDaily Average August
0inWettest Day 1 August, 2026
0inWet Days August
–
Climate (2021–2025)
Piney Island, Bt-11 Bombing Range (21.7 miles)
Annual Average 2021–2025
30.1inMonthly Average 2021–2026
2.3inDaily Average 2021–2026
0.1inWettest Day 31 August, 2023
3.5in