Weather · Philadelphia, United States
Philadelphia Weather in January
Expect cool, some rain in Philadelphia through January: highs near 14°C, lows around 3°C, 116mm of rain across the month. It's a reasonable time to visit.
Avg high
14°C
57°F
Avg low
3°C
37°F
Rainfall
116mm
#7 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Philadelphia builds it around the season for you.