Weather in Milwaukee, Wisconsin, United States in September
In an average September, Milwaukee sees a daily high around 74°F and a low around 54°F, based on 1981–2026 of local climate records.
| Average high | 74°F |
|---|---|
| Typical high range | 63°F to 84°F |
| Average low | 54°F |
| Typical low range | 45°F to 63°F |
| Average daily precipitation | 0.10 in |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
95°F
2023-09-03
Lowest
49°F
1995-09-21
Low
Highest
75°F
2011-09-02
Lowest
31°F
1984-09-29
Feels-like
Highest
120°F
1990-09-06
Lowest
19°F
1993-09-30
Humidity
Highest
21.6 g/m³
2016-09-07
Lowest
4.3 g/m³
1984-09-26
Wind
Highest
33 mph
2009-09-28
Lowest
5 mph
1991-09-24
Precip
Wettest
10.17 in
1986
Driest
0.43 in
2004
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