When the summer heat starts to fade and the leaves begin to change color, there’s no better time to explore the United States than in September. From the bustling cities to the stunning national parks, there are plenty of amazing places to visit in September in the USA.
One of the best things about visiting the USA in September is the weather. The summer crowds have died down, but the weather is still warm and pleasant in most parts of the country. This makes it ideal for outdoor activities like hiking, biking, and sightseeing.