May weather forecast and climate
Philadelphia, NY

What is the temperature in May in Philadelphia?

In Philadelphia, New York, in May, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 42.1°F (5.6°C).

How much does it rain in Philadelphia in May?

In Philadelphia, New York, during May, the rain falls for 14.1 days and regularly aggregates up to 4.3" (110.2mm) of precipitation.

What is the last month it snows in Philadelphia?

May is the last month it regularly snows in Philadelphia. During 1.1 snowfall days, in May, Philadelphia aggregates 1.6" (40.6mm) of snow.
Average temperature in May - Philadelphia, NY
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (76°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in May: 42°F

Months with the highest average low temperature are July and August (54°F).
The coldest month (with the lowest average low temperature) is January (6°F).

Average rainfall in May - Philadelphia, NY
  • Average rainfall in May: 4.3"

The wettest month (with the highest rainfall) is September (5.1").
The driest month (with the lowest rainfall) is February (3").

Average rainfall days in May - Philadelphia, NY
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is January (19.1 days).
The month with the lowest number of rainy days is July (12.2 days).

Average snowfall in May - Philadelphia, NY
  • Average snowfall in May: 1.6"

The month with the highest snowfall is December (66.3").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in May - Philadelphia, NY
  • Average snowfall days in May: 1.1 days

The month with the highest number of snowfall days is December (18.3 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in May - Philadelphia, NY
  • Average daylight in May: 14.8h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

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