Round Island Rainfall Forecast
- No Rain
- 5%
- No Rain
- No Rain
- 15%
- 45%
- 65%
Round Island Rainfall Statistics
September Rainfall
Watertown, Watertown International Airport (18 miles)
Total Rainfall September
1inDaily Average September
1inWettest Day 1 September, 2026
1inWet Days September
1/4 (25%)
Climate (2021–2025)
Watertown, Watertown International Airport (18 miles)
Annual Average 2021–2025
39.2inMonthly Average 2021–2026
3.4inDaily Average 2021–2026
0.1inWettest Day 9 August, 2024
2.8in