May Rainfall and Precipitation in Pennsylvania
Average rainfall, rainy days and the driest cities in Pennsylvania, the United States of America in May.
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Best Places to Visit in Pennsylvania in May
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 May: pale blue is dry, deep blue is wet.
Pennsylvania precipitation in May: frequently asked questions
How much rainfall does Pennsylvania, the United States of America receive in May?
Rainfall in Philadelphia during May is on the lighter side, averaging about 92 mm (3.6 in). Expect predominantly dry weather punctuated by short showers.
How many days does it rain in Pennsylvania, the United States of America in May?
On average, Philadelphia has about 12 days days of rain in May.
Is May part of the rainy season in Pennsylvania, the United States of America?
No. May sits outside the typical rainy season in Pennsylvania, the United States of America, so you can expect drier conditions overall.
What is the wettest city in May in Pennsylvania, the United States of America?
Somerset is the wettest city in Pennsylvania, the United States of America in May according to our database, with average rainfall of around 126 mm (5 in).
What is the driest city in May in Pennsylvania, the United States of America?
In our records, Moosic stands out as the driest city in Pennsylvania, the United States of America for May, averaging just 77 mm (3 in).
Interested in more climate information?
We have much more information about the climate in Pennsylvania.
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