The best time to go to Waukesha is during the summer months, from June to August, when the weather is warm and sunny, great for enjoying outdoor activities.During this period, the average daily temperatures range from 20°C to 27°C, making it comfortable for exploring the city's parks, lakes, and outdoor events. You'll find numerous festivals and community gatherings, including outdoor concerts at Cutler Park and the Waukesha County Fair in July. The warmer weather also means you can fully enjoy the Fox River, with opportunities for kayaking, paddleboarding, or simply strolling along the riverwalk.Autumn, from September to October, is another excellent time to visit, especially if you appreciate cooler temperatures and colourful foliage. The air is crisp, and the surrounding natural areas, like Retzer Nature Center, display stunning reds, oranges, and yellows.