Philadelphia Rainfall Forecast
- 95%
- 95%
- 60%
- 25%
- 10%
- 30%
- 20%
Philadelphia Rainfall Statistics
May Rainfall
Philadelphia, Philadelphia International Airport (6.2 miles)
Total Rainfall May
1inDaily Average May
0.05inWettest Day 21 May, 2026
0.3inWet Days May
10/23 (43%)
Climate (2010–Present)
Philadelphia, Philadelphia International Airport (6.2 miles)
Annual Average 2021–2025
40.3inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 28 August, 2021
3.2in