Great Smoky Mountains National Park weather in September (United States of America)
Is September a good time to explore Great Smoky Mountains National Park weather-wise? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.
Temperatures
In September, the weather in Great Smoky Mountains National Park generally includes high temperatures and high rainfall. Expect temperatures to climb to 22°C during the day, with nighttime readings dropping to 10°C.
Precipitation
Great Smoky Mountains National Park in September usually receives high rainfall, averaging around 136 mm for the month. Climate data suggests that about 13 days will experience rainfall.Average sunshine
Expect a lot of sunshine this month, with about 233 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Great Smoky Mountains National Park. May, June, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Great Smoky Mountains National Park climate page with graphs.
Great Smoky Mountains National Park, monthly averages in September
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.
So, what should you wear in this month?
For visitors traveling to Great Smoky Mountains National Park, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Great Smoky Mountains National Park.
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.