Get the monthly weather forecast for Philadelphia, PA, including daily high/low, historical averages, to help you plan ahead.

Daily high temperatures decrease by 7°F, from 50°F to 42°F, rarely falling below 30°F or exceeding 62°F.

It's cold in Philadelphia during December. The temperature tops out at around 7℃ during the day, falling away to 1℃ at night. The UV index will be low at this ...

In December 2023 Philadelphia had 5 sunny days, 18 cloudy days, and 3 rainy days. The average maximum temperature was +10°C, with an absolute maximum of +16°C ...

Get the monthly weather forecast for Philadelphia International Airport, PA, including daily high/low, historical averages, to help you plan ahead.

Daytime high temperatures during December tend to be around 48-50 F (9-10 C) early in the month, falling to 43-44 F (6-7 C) near the end of the month.

December 25. Philadelphia, PA. YEAR, Max Temp, Min Temp, Precip, Snow, Snow Depth. 1874, 39, 27, 0.00, 0.0, 0. 1875, 45, 35, 0.07, 0.0, 0. 1876, 23, 17, 0.03 ...

The weather in Philadelphia in December is cold and breezy, with average highs of 45°F (7°C) and lows of 30°F (-1°C).

Typical Philadelphia December Weather 1991–2020. Average daily high, 46.0 °F. Average daily low, 31.9 °F. Average monthly precipitation, 4.0 inches.

December weather in Philadelphia for each year since 2010 including high and low temperatures, total snowfall and precipitation.