Lisbon vs Toronto

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Lisbon edges ahead as the better destination in September. Lisbon offers 11 hours of daily sunshine with only 4 rain days, while Toronto sees 10 sunshine hours and 9 rain days.

Lisbon sits in the comfortable travel range at 25°C. Toronto is also comfortable at 22°C.

For travelers who prioritize dry weather, Lisbon is the stronger choice in September. Lisbon receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Lisbon reaches an average high of 25°C (77°F) and drops to 18°C (64°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Toronto averages 22°C (72°F) for the high and 15°C (59°F) for the low, with a daily range of 7°C. The 3°C difference is noticeable but not dramatic.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Lisbon receives approximately 29 mm of rainfall across 4 rain days during September. Rain is occasional, so a light rain jacket should suffice.

Toronto sees 69 mm over 9 rain days. That makes Lisbon the drier option by 5 rain days and 40 mm of total precipitation.

Both cities share similar humidity levels at 65%.