THINGS TO DO · YOUTUBE SHORT
Fun Things To Do in Green Bay
A local activity Short shared by Have Clothes, Will Travel.
Watch on YouTube ↗
Weather · September
Green Bay weather in September
Average highs of 72°F, lows of 50°F and 3.2 in of rain, from 30 years of weather records.
September is Green Bay’s 4th warmest month, with average highs of 72°F and lows of 50°F. That is 7° cooler than August, and 17° above the yearly average high.
- Average high
- 72°F
- Average low
- 50°F
- Precipitation
- 3.2 in
- Wet days
- 10
- Sunrise · sunset
- 6:30 AM · 7:04 PM
September across the year
High and low Rain
What to wear in September
- Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.
- Pack an umbrella or rain jacket: rain or snow falls on about 10 days this month.
September is good for
What’s on in Green Bay in September
See all upcoming events.
Around Green Bay
See Green Bay
A look around town before you go.
THINGS TO DO · YOUTUBE SHORT
Discover Green Bay is more than just the Packers
A local activity Short shared by Travels of Sarah Fay.
Watch on YouTube ↗September compared with the months around it
Planning a trip? See the best time to visit Green Bay and today’s forecast.
Questions
How hot does it get in Green Bay in September?
Average highs are 72°F and average lows 50°F, for a daily mean of 61°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Green Bay in September?
September averages 3.2 in of precipitation over about 10 days with at least 0.01 in. It is the 5th wettest month of the year.
What time is sunset in Green Bay in September?
Around mid-September the sun rises about 6:30 AM and sets about 7:04 PM, for roughly 12.6 hours of daylight.
Is September a good time to visit Green Bay?
Yes. September is one of the mildest months, with highs between 65°F and 85°F and little rain.
NOAA U.S. Climate Normals 1991–2020, Green Bay station (4.8 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.