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Milwaukee Weather in May

May in Milwaukee brings pleasant temperatures around 19°C (66°F) during the day, dropping to 9°C (48°F) at night, with quite a bit of rainfall expected, averaging around 85 mm (3.3 in) for the month.

Rainfall in Milwaukee in May

Historically, May sees about 13 days of rain, with a monthly average of 85 mm (3.3 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Milwaukee in May

Temperatures in Milwaukee in May top out at 19°C (66°F) and drop to 9°C (48°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Milwaukee in May

Enjoy a sunny month with about 276 hours of sunshine, the clear skies make Milwaukee even more beautiful.

For Milwaukee itself, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Milwaukee Temperature in May

Min Temperature
9°C (48°F)
Max Temperature
19°C (66°F)
Chance of Rain
43%
Precipitation
85 mm (3.3 in)
Rainy days
13 days
Humidity
68%
Sunshine
276 hours
Percentage Sunshine
61%

Milwaukee Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Milwaukee - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Milwaukee in May

For Milwaukee in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Milwaukee in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Milwaukee 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.