Typical Weather in Philadelphia, PA in August

87° F Avg High

70° F Avg Low

7 Rainy Days

☀️ Temperature Summary

August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. August is one of the warmer months of the year for Philadelphia, with highs averaging around 87°F. Overnight lows will be around 70°F on average. Daily high temperatures can range between 88°F and 84°F, and typically fall throughout the month.

Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off. If you want to avoid the August heat, you may consider visiting in September instead, when highs are often closer to 80°.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 21% chance of rain for any given day in August. It's one of the drier months of the year for Philadelphia, with total rainfall for the month around 5 inches.

Rainfall Throughout the Year

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📍 Nearby Cities in August

81°F / 63°F
77°F / 59°F
80°F / 60°F
90°F / 68°F
80°F / 60°F
91°F / 73°F

📅 Year Round Weather in Philadelphia

41°F / 28°F
45°F / 30°F
53°F / 37°F
66°F / 47°F
75°F / 57°F
84°F / 67°F
89°F / 72°F
87°F / 70°F
80°F / 63°F
68°F / 52°F
56°F / 41°F
46°F / 34°F
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