Philadelphia in May typically experiences a transition from spring to early summer. Average temperatures rise from the low 60s Fahrenheit (around 16 degrees Celsius) at the beginning of the month to the low 70s Fahrenheit (low 20s Celsius) by the end. Rainfall is common, with an average of just over four inches throughout the month, contributing to the lush greenery of the region. Sunshine increases, providing longer daylight hours.
Understanding the typical climate of this period is valuable for residents and visitors alike. Pleasant temperatures combined with blossoming flora make it an ideal time for outdoor activities, from exploring the city’s historical landmarks to enjoying the numerous parks and gardens. Knowing the likelihood of rain allows for appropriate planning and packing. This information is also relevant for local businesses, particularly those in tourism and hospitality, as it influences seasonal offerings and staffing.