ClimateForecastSeptemberOctober >>

Rockford weather in September (Illinois, United States of America)

What weather conditions can you expect in Rockford this September? Get all the weather information you need to plan your visit.

Temperatures

The weather in Rockford during September is usually perfect, offering high temperatures and moderate rainfall. Expect the temperatures during the day to hover around 24°C. At night, they will likely drop to about 12°C.

Precipitation

Rockford in September usually receives moderate rainfall, averaging around 72 mm for the month. Typically around 9 days days of rainfall are expected.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Rockford. May and September typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Rockford climate page with graphs.

 

Rockford, monthly averages in September

Min TemperatureMin Temperature 12°C  
Max TemperatureMax Temperature 24°C  
Chance of RainChance of Rain 30%  
PrecipitationPrecipitation 72 mm  
Rainy daysRainy days 9 days  

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.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Rockford, 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.

Cycling
9/10
Walking
9/10
Camping
8/10
Outdoor sports
9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Rockford.

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.