Weather in September in Delaware
Planning a journey to Delaware this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:
What is the weather like in Delaware in September?
Delaware is a region in the United States of America. September in Delaware generally has warm temperatures, with high precipitation.
Temperatures
You can expect warm maximum daytime temperatures of around 26°C and nighttime temperatures around 16°C in Dover.
Precipitation
In September, precipitation varies across different areas. From high rainfall in Smyrna with an average of 102 mm to high rainfall in Seaford with 138 mm.For a closer look at September's conditions in Delaware, see the map below. For a more detailed look at Delaware's yearly weather, check out our Delaware climate page.
Where to go in Delaware in September
Popular destinations
What is the weather like in September for the 5 most popular destinations in Delaware?
Dover
In September Dover generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 16°C and high monthly rainfall. So on average the conditions are pleasant that month.
Newark
In September Newark generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 15°C and high monthly rainfall. So on average the conditions are pleasant that month.
Seaford
In September Seaford generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 16°C and high monthly rainfall. So on average the conditions are pleasant that month.
Harrington
In September Harrington generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 16°C and high monthly rainfall. So on average the conditions are pleasant that month.
Christiana
In September Christiana generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 15°C and high monthly rainfall. So on average the conditions are pleasant that month.
Is your destination not in the list? Have a look at other destinations in Delaware, in the United States of America.
Is September the best time to visit Delaware?
Given the typically pleasant weather conditions in Dover, September might be a good time to visit Delaware. However, the weather conditions may vary depending on your destination.
Generally speaking, the best visiting conditions can be found in May offering mostly perfect weather in Dover. In contrast, January, February and December tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Delaware.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed 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.