Mahwah Rainfall Forecast
- 5%
- 80%
- 85%
- 75%
- 15%
- 5%
- 10%
Mahwah Rainfall Statistics
September Rainfall
Caldwell, Essex County Airport (16.2 miles)
Total Rainfall September
5.5inDaily Average September
0.2inWettest Day 13 September, 2026
4.3inWet Days September
9/25 (36%)
Climate (2021–2025)
Caldwell, Essex County Airport (16.2 miles)
Annual Average 2021–2025
45.9inMonthly Average 2021–2026
3.7inDaily Average 2021–2026
0.1inWettest Day 13 September, 2026
4.3in