Pennsylvania weather averages for holidays in 2017/2018

Check Pennsylvania weather averages before you book your next holiday in 2017/2018. The average maximum daytime temperature in Pennsylvania in August is 29°C. The holiday weather guide shown below is for Philadelphia.

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Pennsylvania weather averages

Check Pennsylvania weather averages before you book your next holiday. The warmest month in Pennsylvania is July with an average maximum temperature of 30°C. The sunniest months are June and July with on average 9 hours of bright sunshine per day. The months with the least number of days with some rain are September and October with 8 days. The Pennsylvania weather averages shown below are for Philadelphia.

Maximum daytime temperature (°C)

Hours of sunshine (daily)

  • Jan
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Days with some rainfall

More weather parameters

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

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Pennsylvania weather today

Here is the weather in Pennsylvania today, Friday 18th August 2017. Expect isolated thunderstorms in Pennsylvania with a maximum temperature of 29°C, moderate levels of heat & humidity and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 24 kph from the south. The weather forecast shown below is for Philadelphia.

  • 29
    °C maximum temperature
  • 23
    °C minimum temperature
  • isolated thunderstorms
  • 3
    hours of sunshine
  • 79
    % chance of some rain
  • <30
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 24
    kph wind from S

5-day weather forecast

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

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Tropical storm risk: Pennsylvania hurricane season

% of month affected by tropical storms
0
<1%
0
0
<1%
1%
1%
1%
2%
<1%
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.

More about tropical storms

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Pennsylvania holiday weather averages by month

Check Pennsylvania holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Pennsylvania weather with the USA

Below the Pennsylvania weather chart shows maximum daytime temperature for Pennsylvania, USA (Philadelphia) and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Pennsylvania, USA (Philadelphia)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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More Pennsylvania destinations

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Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

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