Weather in Waukesha in August
Waukesha, United States averages a high of 26.2°C (79.2°F) and low of 18°C (64.4°F) in August, with 10 rain days and 11.1 hours of daily sunshine. Travel score: 83.3/100 (Excellent). The best time to visit Waukesha is July.
High
26°C79°F
Low
18°C64°F
🌧️
10
rain days
☀️
11.1
hrs/day sunshine
💧
72%
humidity
83— Excellent
August in Waukesha is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Waukesha?
How much does it rain in Waukesha in August?
Waukesha receives an average of 90.8mm of rainfall across 10 rainy days in August. The annual total is 856.8mm.
What should I pack for Waukesha in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting United States in August?
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Data based on 1994–2024 averages · Last updated: 2024-12-31