Pennsylvania weather

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Below are the temperatures expected today at popular destinations in Pennsylvania. Select a destination to compare today's forecast with average weather conditions.

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The weather guide for Pennsylvania shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Pennsylvania?

The hottest time of year in Philadelphia, Pennsylvania is normally July. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Pennsylvania?

In terms of rainfall, July is usually the wettest month in Philadelphia, Pennsylvania with 111mm on average. There are normally 9 days in July with some rain.

When is it sunniest in Pennsylvania?

The sunniest time of year in Philadelphia, Pennsylvania is normally July with bright sunshine on average for 61% of daylight hours; that's 9 hours of sunshine per day.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Pennsylvania weather with the USA

Below the Pennsylvania weather chart shows average maximum daytime temperature for Pennsylvania, USA (Philadelphia) and the USA (Washington).

Maximum daytime temperature (°C)

Pennsylvania, USA (Philadelphia)
USA (Washington)
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Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Pennsylvania hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.3%
1.9%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Pennsylvania tropical storm risk chart above shows the hurricane season for Philadelphia, Pennsylvania. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

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