Pennsylvania weather in August 2024

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Pennsylvania in August. Check more long-term weather averages for Pennsylvania in August before you book your next holiday to Pennsylvania in 2024/2025.

29
29°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
19
19°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
102
102 mm of monthly rainfall
8
8 (Very High) UV index

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The August weather guide for Pennsylvania (Philadelphia) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Pennsylvania destinations

Below are average maximum temperatures at popular destinations in Pennsylvania in August. Select a destination to see more weather parameters.

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

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How hot is it in Pennsylvania in August?

Daytime temperatures usually reach 29°C in Philadelphia, Pennsylvania in August with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Pennsylvania in August?

There are normally 8 hours of bright sunshine each day in Philadelphia, Pennsylvania in August - that's 61% of daylight hours.

Does it rain in Pennsylvania in August?

There are usually 9 days with some rain in Philadelphia, Pennsylvania in August and the average monthly rainfall is 102mm.

What is the chance of a hurricane in Pennsylvania in August?

On average less than 1 day in August in Philadelphia, Pennsylvania is likely to be affected by the passage of one or more tropical storms.

Pennsylvania August sunrise & sunset times

Browse the sunrise and sunset times for Pennsylvania in August 2024. Select a month to view Pennsylvania sunrise and sunset times for the next 12 months. The Pennsylvania sunrise and sunset times shown below are for Philadelphia.