Is Milwaukee hot in August?
Days are typically warm at 26.4°C, while nights average 17.6°C.
United States · 1991–2020 normal
Milwaukee in
August.
Typical August weather in Milwaukee: 26.4°C by day, 17.6°C at night, 93 mm of rain over 7.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.4°C
Typical low17.6°C
Rain93 mm
Wet days7.6
In the year-round weather comparison, August scores 75 out of 100 (June leads the year at 82). Daylight is calculated as 13 h 56 from latitude 43.04°. Open-water sea temperature is 21.1°C (10 km from the place centre).
August at a glance
What is Milwaukee like in August?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 93 mm across about 8 wet days.
How much daylight is there?
There are about 13 h 56 between sunrise and sunset at mid-month, calculated from the place latitude.
Is August a good time to visit?
August ranks 3 of 12 in our weather comparison; June ranks first.
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 21.1°C in August. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5263045
- NOAA station
- USW00014839 · MILWAUKEE MITCHELL AP
- Station distance
- 9.3 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Milwaukee is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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