Weather in Waukesha in May
Waukesha, United States averages a high of 19.1°C (66.4°F) and low of 9.5°C (49.1°F) in May, with 11 rain days and 10.4 hours of daily sunshine. Travel score: 74/100 (Good). The best time to visit Waukesha is July.
High
19°C66°F
Low
10°C49°F
🌧️
11
rain days
☀️
10.4
hrs/day sunshine
💧
68%
humidity
74— Good
May in Waukesha is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Waukesha?
How much does it rain in Waukesha in May?
Waukesha receives an average of 95.5mm of rainfall across 11 rainy days in May. The annual total is 856.8mm.
What should I pack for Waukesha in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to United States in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31