The United States of America weather in September
Planning a journey to the United States of America 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 the United States of America in September?
In September, the United States of America experiences a range of weather conditions, with temperatures that range from very cold to very warm and precipitation levels ranging from almost none to heavy.
During the day temperatures vary from very cold in Denali National Park and Preserve at 1°C to very warm in Furnace Creek at 42°C. At night it cools down to 25°C in Furnace Creek and -5°C in Denali National Park and Preserve.
In September, precipitation varies across different areas. From almost no rainfall in Buttonwillow with an average of 0.1 mm to heavy rainfall in Captain Cook with 530 mm. The city New York City usually sees around 218 hours of sunlight, indicating many sunny days.
For a closer look at September's conditions in the United States of America, see the map below. For a more detailed look at the United States of America's yearly weather, check out our the United States of America climate page.
Where to go in the United States of America in September
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Popular destinations in the United States of America
What is the weather like in September for the 5 most popular destinations in the United States of America?
Average weather in New York City
In September New York City generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 18°C and moderate monthly rainfall. So on average the conditions are perfect that month.
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Average weather in Kissimmee
In September Kissimmee generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 23°C and high monthly rainfall. So on average the conditions are tolerable that month.
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Average weather in Orlando
In September Orlando generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are tolerable that month.
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Average weather in Los Angeles
In September Los Angeles generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 18°C and almost no monthly rainfall. So on average the conditions are perfect that month.
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Average weather in Destin
In September Destin generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 23°C and high monthly rainfall. So on average the conditions are tolerable that month.
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Is your destination not in the list? Have a look at other destinations in the United States of America.
Is September the best time to visit the United States of America?
We consider September to be one of the best times to travel to the United States of America. Typically, the climate in New York City is perfect. However, the weather conditions may vary depending on your destination.
On average, the best time to visit the United States of America is in September with generally perfect weather in New York City. The weather in January, February, March and December, on the other hand, tends to be poor.
Interested in more climate information?
We have much more information about the climate in the United States of America.
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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 climate conditions. Find out where to go with our weather planner.