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.

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• January
• February
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• May
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• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Milwaukee's climate page.

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%  

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Milwaukee's climate page.

More climate data for Milwaukee

Temperature Rainfall Sunshine Humidity

See the full Milwaukee climate overview or explore weather in the United States of America.