December Rainfall and Precipitation in Pennsylvania
Average rainfall, rainy days and the driest cities in Pennsylvania, the United States of America in December.
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Best Places to Visit in Pennsylvania in December
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Pennsylvania.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.
Pennsylvania precipitation in December: frequently asked questions
How much rainfall does Pennsylvania, the United States of America receive in December?
In December, Philadelphia typically experiences high rainfall, averaging about 123 mm (4.8 in). This translates to a mix of wet and dry days throughout the month.
How many days does it rain in Pennsylvania, the United States of America in December?
Philadelphia sees roughly 12 days rainy days during December.
Is December part of the rainy season in Pennsylvania, the United States of America?
Not really. December is outside the wettest stretch of the year in Pennsylvania, the United States of America.
What is the wettest city in December in Pennsylvania, the United States of America?
In our database, Mount Pocono stands out as having an average snow/rainfall level of 144 mm (5.7 in), making it the wettest location.
What is the driest city in December in Pennsylvania, the United States of America?
The driest place is Mansfield with an average snow/rainfall of 69 mm (2.7 in) according to our data.
Interested in more climate information?
We have much more information about the climate in Pennsylvania.
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