Temperatures can be cool in Toronto in late September. As this is the fall season in Ontario, there are chances of rainfall. Below is the forecast for the conference (As of Sep. 12), but note that the weather often does change quickly at this time of year.

Visitors to Toronto should be prepared for a variety of temperatures. Clothing that can be layered is advisable to prepare for fluctuating temperatures.

• Long sleeve shirts; sweaters/sweatshirts; light jacket; closed-toe, comfortable shoes.
• Umbrella.