https://www.accuweather.com/en/ca/toronto/m5h/august-weather/55488
So, Toronto still might have some 30 C days in August.
https://www.accuweather.com/en/ca/toronto/m5h/july-weather/55488?year=2025 According to AW, Toronto only had 6 days that were at least 30 C. Some places around the world would be happy to have 6 days under 30 C, but without the humidity.
https://www.accuweather.com/en/ca/toronto/m5h/june-weather/55488?year=2025 Wow, Toronto actually had a couple of days in the mid 30s in June.