Best time to visit Allentown

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

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When is the best time to visit Allentown?

The best time to visit Allentown is June and July based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

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Hours of Sunshine (daily)

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Best time to visit

The weather guide for Pennsylvania (Allentown) 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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Which is the hottest month in Allentown?

The hottest time of year in Allentown is normally July. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Allentown?

In terms of rainfall, August is usually the wettest month in Allentown with 110mm on average. There are normally 10 days in August with some rain.

When is it sunniest in Allentown?

The sunniest time of year in Allentown is normally July with bright sunshine on average for 62% of daylight hours; that's 9 hours of sunshine per day.

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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