Is Philadelphia hot in April?
Days are typically mild at 18.7°C, while nights average 8.4°C.
United States · 1991–2020 normal
Philadelphia in
April.
Typical April weather in Philadelphia: 18.7°C by day, 8.4°C at night, 107 mm of rain over 9.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high18.7°C
Typical low8.4°C
Rain107 mm
Wet days9.3
In the year-round weather comparison, April scores 55 out of 100 (May leads the year at 80). Daylight is calculated as 13 h 12 from latitude 39.95°.
April at a glance
What is Philadelphia like in April?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 107 mm across about 9 wet days.
How much daylight is there?
There are about 13 h 12 between sunrise and sunset at mid-month, calculated from the place latitude.
Is April a good time to visit?
April ranks 5 of 12 in our weather comparison; May ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4560349
- NOAA station
- USC00366886 · PHILA FRANKLIN INST
- Station distance
- 1 km from the place centre
- Coverage
- Strong coverage · 25 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Philadelphia is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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