Typical Weather in Philadelphia, PA in December
46° F Avg High
34° F Avg Low
7 Rainy Days
☀️ Temperature Summary
December is one of the cooler months of the year for Philadelphia, with highs averaging around 46°F. You can expect overnight lows near 34°F most days. Daily high temperatures can range between 52°F and 43°F for the month of December.
December is a great time to visit Philadelphia, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 22% chance of rain for any given day in December. It's one of the rainier months of the year for Philadelphia, with total rainfall for the month around 4 inches.
Rainfall Throughout the Year
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