Weather in West Allis in May
West Allis, United States averages a high of 17.1°C (62.8°F) and low of 9°C (48.2°F) in May, with 11 rain days and 10.6 hours of daily sunshine. Travel score: 70.8/100 (Good). The best time to visit West Allis is July.
High
17°C63°F
Low
9°C48°F
🌧️
11
rain days
☀️
10.6
hrs/day sunshine
💧
71%
humidity
71— Good
May in West Allis is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in West Allis?
How much does it rain in West Allis in May?
West Allis receives an average of 93mm of rainfall across 11 rainy days in May. The annual total is 868.9mm.
What should I pack for West Allis in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 17°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
🎉Visiting United States in May?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31