Arroyo Rainfall Forecast
- 50%
- 50%
- 60%
- 70%
- 60%
- 50%
- 30%
Arroyo Rainfall Statistics
August Rainfall
San Juan, Luis Munoz Marin International Airport (33.6 miles)
Total Rainfall August
1.2inDaily Average August
0.05inWettest Day 11 August, 2026
0.4inWet Days August
13/28 (46%)
Climate (2021–2025)
San Juan, Luis Munoz Marin International Airport (33.6 miles)
Annual Average 2021–2025
64.3inMonthly Average 2021–2026
5.3inDaily Average 2021–2026
0.2inWettest Day 27 October, 2023
5.2in