Typical Weather in Milwaukee, WI in September
72° F Avg High
55° F Avg Low
6 Rainy Days
☀️ Temperature Summary
September is a popular time of year to visit, with an inviting climate characterized by warm temperatures. September is one of the warmer months of the year for Milwaukee, with highs averaging around 72°F. You can expect overnight lows near 55°F most days. Daily high temperatures can range between 75°F and 66°F for the month of September.
September is a great time to visit Milwaukee, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 19% chance of rain for any given day in September. It's one of the drier months of the year for Milwaukee, with total rainfall for the month around 3 inches.
Rainfall Throughout the Year
Planning a trip to Milwaukee? Try our free trip weather planner