Average temperatures, rainfall and packing tips for Philadelphia, United States in April
April in Philadelphia is typically mild, with average daytime highs around 18°C and nights near 7°C. Temperature-wise it sits mid-range for Philadelphia (the 7th warmest month).
April is one of the wetter months in Philadelphia, with around 108 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Philadelphia are usually May, August, September and October.
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In April, Philadelphia averages a daytime high of about 18°C and a night-time low of around 7°C, based on recent historical data.
April is one of the wetter months in Philadelphia, with around 108 mm of rain - plan around showers.
April is a workable time to visit Philadelphia, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Philadelphia are usually May, August, September and October.