United States · 1991–2020 normal

Philadelphia in
May.

Typical May weather in Philadelphia: 19.6°C by day, 8.4°C at night, 93 mm of rain over 10.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high19.6°C
Typical low8.4°C
Rain93 mm
Wet days10.9

Comfort score 58 this month (June leads the year at 82). Daylight is calculated as 14 h 44 from latitude 44.15°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5131095
NOAA station
USC00309000 · WATERTOWN
Station distance
23.9 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.