Philadelphia weather in August 2024

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Philadelphia in August. Check more long-term weather averages for Philadelphia in August before you book your next holiday to Pennsylvania in 2024/2025.

  • 29°C maximum daytime temperature in August in Philadelphia29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in August in Philadelphia9
    9 days with some rainfall
  • 19°C minimum night-time temperature in August in Philadelphia19
    19°C min night temperature
  • 14 hours of daylight per day in August in Philadelphia14
    14 hours of daylight per day
  • Moderate heat & humidity in August in PhiladelphiaM
    Moderate heat & humidity
  • 102 mm monthly rainfall in August in Philadelphia102
    102 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Philadelphia8
    8 (Very High) UV index

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