Simpsonville Rainfall Forecast
- 35%
- 25%
- 20%
- 5%
- 20%
- 10%
- 25%
Simpsonville Rainfall Statistics
August Rainfall
Greenville-Donaldson Center Airport (6.8 miles)
Total Rainfall August
1.3inDaily Average August
0.1inWettest Day 5 August, 2026
1.2inWet Days August
4/14 (29%)
Climate (2021–2025)
Greenville-Donaldson Center Airport (6.8 miles)
Annual Average 2021–2025
17.9inMonthly Average 2021–2026
1.6inDaily Average 2021–2026
0.1inWettest Day 12 June, 2023
3.8in