Weather · Philadelphia, United States
Philadelphia Weather in May
Philadelphia in May runs 28°C / 17°C with 84mm of rain, one of the best months to visit.
Avg high
28°C
82°F
Avg low
17°C
63°F
Rainfall
84mm
#9 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Philadelphia builds it around the season for you.