ClimateForecastSeptemberOctober >>

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

Will it be warm or cold in Galena this September? Our guide gives you the essential weather details for this month.

Temperatures

During September, Galena experiences perfect weather, with high temperatures and moderate rainfall. You can expect daytime temperatures to reach around 24°C, while the nights will see a decline to about 11°C.

Precipitation

Galena in September usually receives moderate rainfall, averaging around 82 mm for the month. Climate data suggests that about 10 days will experience rainfall.

Average sunshine

The city usually sees around 221 hours of sunlight, indicating many sunny days.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Galena. September typically offers 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 Galena climate page with graphs.

 

Galena, monthly averages in September

Min TemperatureMin Temperature 11°C  
Max TemperatureMax Temperature 24°C  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 82 mm  
Rainy daysRainy days 10 days  
SunshineSunshine 221 hours  
Percentage SunshinePercentage Sunshine  

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 Galena, 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.

Swimming
9/10
Cycling
9/10
Walking
9/10
Barbeque
8/10
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 Galena.

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.