In June, Philadelphia typically sees daytime highs of 27.9°C and overnight lows around 15.6°C. Compared to the annual average high of 17.9°C, June runs +10.0°C.
June in Philadelphia averages a daytime high of 27.9°C and an overnight low of 15.6°C.
June runs +10.0°C compared to Philadelphia's annual average high of 17.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.9°C and cooler evenings around 15.6°C.