ClimateAverages

Philadelphia Weather in August

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
23°C
Light rain · feels like 26°C
Humidity
87%
Wind
9 kph SSW
UV
0.4
Rain
0%
Updated Jul 9, 07:45 AMWeather data by WeatherAPI.com
August daytime high
29.3°C
August overnight low
17.8°C
August average
23.6°C

In August, Philadelphia typically sees daytime highs of 29.3°C and overnight lows around 17.8°C. Compared to the annual average high of 17.9°C, August runs +11.4°C.

vs. annual avg high
+11.4°C
Rank among 12 months
#2 warmest
Hottest year overall
2011

Where August ranks in Philadelphia

JanFebMarAprMayJunJulAug29°SepOctNovDec

FAQ

What is the average temperature in Philadelphia in August?

August in Philadelphia averages a daytime high of 29.3°C and an overnight low of 17.8°C.

Is August warm or cold in Philadelphia?

August runs +11.4°C compared to Philadelphia's annual average high of 17.9°C, ranking #2 of 12 months by warmth.

What should I pack for Philadelphia in August?

Plan for daytime highs near 29.3°C and cooler evenings around 17.8°C.

Other months for Philadelphia

JanuaryFebruaryMarchAprilMayJuneJulySeptemberOctoberNovemberDecember

August in nearby cities

PittsburghAllentownErieReadingScrantonBethlehemLancasterLevittown