Best Time to Visit Philadelphia
Best time: Jun, May, Jul, Sep.
Jul is warmest (30.9°C high); Jul is rainiest (113 mm).
Philadelphia weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 4.7 | -4.3 | 89 | 2.8 |
| Feb | 6.5 | -3.4 | 71 | 4.3 |
| Mar | 11.5 | 0.7 | 99 | 5.8 |
| Apr | 17.8 | 5.6 | 95 | 7.6 |
| May | 23.9 | 11.5 | 105 | 8.7 |
| Jun | 28.5 | 16.6 | 91 | 9.3 |
| Jul | 30.9 | 19.5 | 113 | 9.1 |
| Aug | 30 | 18.8 | 110 | 8.3 |
| Sep | 26.2 | 14.7 | 99 | 6.7 |
| Oct | 20 | 8.2 | 77 | 5 |
| Nov | 13.5 | 3.2 | 88 | 3.3 |
| Dec | 7.6 | -1.6 | 89 | 2.5 |
Average high temperature
Best months by activity
Overall: JunMayJulSep
Beaches: JunJulAug
Hiking: OctAprMay
Sightseeing: JunOctMaySep
Philadelphia quick facts
What to pack
Cold months (Jan, Feb, Mar, Dec): warm layers and a coat.
Wet months (Mar, Apr, May, Jun, Jul, Aug, Sep): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Philadelphia?
Jun, May, Jul, Sep.
What is the rainiest month?
Jul, about 113 mm.
What is the warmest month?
Jul, with average highs of 30.9°C.
Where to stay
See Philadelphia hotels · Book Philadelphia tours & activities
All destinations · Best time to visit New York · Best time to visit Los Angeles · Best time to visit Miami · Best time to visit San Francisco
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.