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Delaware City weather in September (Delaware, United States of America)

Will it be warm or cold in Delaware City this September? Find all the essential weather information for this month in our guide.

Temperatures

In September, the weather in Delaware City generally includes high temperatures and high rainfall. Throughout the day, temperatures typically settle at around 26°C. But by evening, they drop to around 16°C.

Precipitation

Delaware City in September usually receives high rainfall, averaging around 110 mm for the month. Records from the past 30 years suggest that around 9 days will experience rain.

Average sunshine

Expect sunny days throughout the month, with an estimated 218 hours of sunshine. Making it a pleasant time to visit Delaware City.

Should you favor a climate that's both dry and comfortably warm May typically offers the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

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

 

Delaware City, monthly averages in September

Min TemperatureMin Temperature 16°C  
Max TemperatureMax Temperature 26°C  
Chance of RainChance of Rain 29%  
PrecipitationPrecipitation 110 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 72% *  
SunshineSunshine 218 hours *  
Percentage SunshinePercentage Sunshine 59% *  
Data from: Philadelphia, the United States of America (55 KM, 34 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.

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 Delaware City.

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.