Gurnee weather in September (Illinois, United States of America)
How's the weather trend in Gurnee as September approaches? This guide provides the necessary weather information for your travel plans.
Temperatures
The weather in Gurnee during September is usually perfect, offering high temperatures and moderate rainfall. Anticipate daytime highs near 23°C, and cooler nights with temperatures around 13°C.
Precipitation
Gurnee in September usually receives moderate rainfall, averaging around 95 mm for the month. Expect around 10 days of rain based on historical data.Average sunshine
Enjoy a sunny month with about 226 hours of sunshine, providing a cheerful and lively atmosphere.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. July, August and September generally stand out with the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Gurnee climate page with graphs.
Gurnee, 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 Gurnee, 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 Gurnee.
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.