Philadelphia Weather in August
United States · 30-year monthly averages
👍 Good time to visit
August in Philadelphia is warm, with average daytime highs around 30°C (86°F) and nighttime lows near 20°C (68°F). Expect roughly 109mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
Avg high
30°C
86°F
Avg low
20°C
68°F
Rainfall
109mm
moderate
Rainy days
7
days with ≥1mm
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
August vs the rest of the year
FAQ
- How hot is Philadelphia in August?
- August in Philadelphia is warm, with average daytime highs around 30°C (86°F) and nighttime lows near 20°C (68°F). Expect roughly 109mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
- Does it rain a lot in Philadelphia in August?
- Philadelphia sees around 109mm of precipitation in August on average — moderate by global standards.
- Is August a good time to visit Philadelphia?
- August is a good month to visit Philadelphia, with generally agreeable conditions.