Somerville Rainfall Forecast
- 35%
- 60%
- No Rain
- 75%
- 65%
- 15%
- 10%
Somerville Rainfall Statistics
September Rainfall
Boston, Logan International Airport (4.3 miles)
Total Rainfall September
1.7inDaily Average September
0.1inWettest Day 13 September, 2026
0.8inWet Days September
6/17 (35%)
Climate (2021–2025)
Boston, Logan International Airport (4.3 miles)
Annual Average 2021–2025
43.1inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 22 May, 2025
3.1in