Green Bay weather in September
Mild and comfortable, with occasional showers. Average highs of 22°C and lows of 14°C, with around 9 rainy days expected throughout the month.
✦ This is a recommended month to visit Green Bay. The combination of weather, atmosphere and experience is at its best.
Average high
22°C
Average low
14°C
Rainy days
9 days
Best months to visit
June, July, August, September
What to do in Green Bay in September
Whatever the weather, Green Bay rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
-3C
Cold, with occasional showers.
February
-3C
Cold, with occasional showers.
March
5C
Cold, with occasional showers.
April
11C
Cool, with some rainy days.
May
19C
Mild and comfortable, with some rainy days.
Recommended
June
25C
Warm and pleasant, with some rainy days.
Recommended
July
27C
Warm and pleasant, with some rainy days.
Recommended
August
26C
Warm and pleasant, with some rainy days.
Recommended
September (you are here)
22C
Mild and comfortable, with occasional showers.
October
14C
Cool, with some rainy days.
November
6C
Cold, with occasional showers.
December
1C
Cold, with occasional showers.
Book your September trip to Green Bay
Find hotels, tours and experiences for the perfect escape.
