Weather In Philadelphia In January 2025 Average Temperature

Weather In Philadelphia In January 2025 Average Temperature. The average temperature at the beginning of january in philadelphia county is 9.1 ° c. Average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and uv index.

Check the temperatures, chance of rain and more in philadelphia during january. Accuweather meteorologists advise that much colder air from the arctic will invade the central and eastern regions and could set up a stormy pattern with areas of substantial.