Best time to visit Pennsylvania

Find the best time to visit Pennsylvania and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Pennsylvania by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Top Pennsylvania destinations

Below are the temperatures expected today at popular countries, regions and places in Pennsylvania. Select a destination to compare today's forecast with average weather conditions.

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When is the best time to visit Pennsylvania?

The best time to visit Pennsylvania (Philadelphia) is May, June and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]

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Max Day Temperature (°C)

  • 3°C maximum daytime temperature in January in Pennsylvania (Philadelphia)3
    Jan
  • 5°C maximum daytime temperature in February in Pennsylvania (Philadelphia)5
    Feb
  • 11°C maximum daytime temperature in March in Pennsylvania (Philadelphia)11
    Mar
  • 17°C maximum daytime temperature in April in Pennsylvania (Philadelphia)17
    Apr
  • 23°C maximum daytime temperature in May in Pennsylvania (Philadelphia)23
    May
  • 28°C maximum daytime temperature in June in Pennsylvania (Philadelphia)28
    Jun
  • 30°C maximum daytime temperature in July in Pennsylvania (Philadelphia)30
    Jul
  • 29°C maximum daytime temperature in August in Pennsylvania (Philadelphia)29
    Aug
  • 25°C maximum daytime temperature in September in Pennsylvania (Philadelphia)25
    Sep
  • 19°C maximum daytime temperature in October in Pennsylvania (Philadelphia)19
    Oct
  • 13°C maximum daytime temperature in November in Pennsylvania (Philadelphia)13
    Nov
  • 6°C maximum daytime temperature in December in Pennsylvania (Philadelphia)6
    Dec

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.

Best time to visit

The weather guide for Pennsylvania (Philadelphia) 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.

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

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Pennsylvania travel features

Do you want to learn more about Pennsylvania? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Pennsylvania.

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