ClimaGo › Toronto › Weather in September
Canada
September transitions to pleasant early fall weather with temperatures cooling to 20-23°C creating ideal conditions for walking tours and visiting museums before winter approaches.
Avg High
22°C
Avg Low
14°C
Daily Rain
2.3mm
Rainfall
Low
✅ September is one of the best months to visit Toronto!
Canada's largest city blends multicultural neighborhoods, the iconic CN Tower, world-class museums and diverse dining scenes along Lake Ontario.