Sunnyside Rainfall Forecast
- 50%
- No Rain
- No Rain
- 5%
- 30%
- 10%
- 10%
Sunnyside Rainfall Statistics
September Rainfall
Chicago/Waukegan Regional Airport (18.6 miles)
Total Rainfall September
0.1inDaily Average September
0.02inWettest Day 3 September, 2026
0.1inWet Days September
1/5 (20%)
Climate (2021–2025)
Chicago/Waukegan Regional Airport (18.6 miles)
Annual Average 2021–2025
31.8inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 23 July, 2022
3.9in