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King of Prussia weather in September (Pennsylvania, United States of America)

What is the weather forecast for King of Prussia in September? This guide provides the necessary weather information for your travel plans.

Temperatures

In September, King of Prussia tends to experience high temperatures and high rainfall. During the day, temperatures can climb to about 26°C. At night, they may fall to a cooler 14°C.

Precipitation

King of Prussia in September usually receives high rainfall, averaging around 107 mm for the month. Past climate data indicates that roughly 8 days will see rain.

Average sunshine

Expect a lot of sunshine this month, with about 218 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit King of Prussia. April, May, June, September and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

King of Prussia, monthly averages in September

Min TemperatureMin Temperature 14°C  
Max TemperatureMax Temperature 26°C  
Water TemperatureWater Temperature 22°C *  
Chance of RainChance of Rain 27%  
PrecipitationPrecipitation 107 mm  
Rainy daysRainy days 8 days  
HumidityHumidity 72% *  
SunshineSunshine 218 hours *  
Percentage SunshinePercentage Sunshine 59% *  
Data from: Philadelphia, the United States of America (24 KM, 15 Miles).

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 22°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in King of Prussia.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.