Weather Comparison
Side-by-side weather comparison for September
| Metric | Toronto | Miami | Better |
|---|---|---|---|
| Average HighHigher is warmer | 22°C (72°F) | 29°C (84°F)▲ | Miami |
| Average LowHigher is milder | 15°C (59°F) | 25°C (77°F)▲ | Miami |
| Rain DaysFewer is drier | 9 days▲ | 22 days | Toronto |
| PrecipitationLess is drier | 69 mm▲ | 157 mm | Toronto |
| Sunshine HoursMore is sunnier | 10h/day | 10h/day | Tie |
| HumidityLower is more comfortable | 65%▲ | 70% | Toronto |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 18 km/h | 18 km/h | Tie |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Toronto edges ahead as the better destination in September. Toronto offers 10 hours of daily sunshine with only 9 rain days, while Miami sees 10 sunshine hours and 22 rain days.
Toronto sits in the comfortable travel range at 22°C. Miami runs hot at 29°C.
For travelers who prioritize dry weather, Toronto is the stronger choice in September.
Toronto reaches an average high of 22°C (72°F) and drops to 15°C (59°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Miami averages 29°C (84°F) for the high and 25°C (77°F) for the low, with a daily range of 4°C. There is a notable 7°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.
Toronto receives approximately 69 mm of rainfall across 9 rain days during September. You can expect rain roughly every other day.
Miami sees 157 mm over 22 rain days. That makes Toronto the drier option by 13 rain days and 88 mm of total precipitation.
Humidity also differs: Toronto averages 65% while Miami sits at 70%. Miami will feel muggier, especially at higher temperatures.
Highs of 22°C, lows of 15°C, 9 rain days
Highs of 29°C, lows of 25°C, 22 rain days
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Toronto | Miami | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | -1°C | 10d | 23°C | 8d |
| Feb | 0°C | 8d | 24°C | 7d |
| Mar | 4°C | 9d | 25°C | 7d |
| Apr | 10°C | 11d | 27°C | 8d |
| May | 17°C | 10d | 28°C | 12d |
| Jun | 22°C | 11d | 29°C | 20d |
| Jul | 26°C | 10d | 30°C | 21d |
| Aug | 25°C | 9d | 30°C | 22d |
| Sep | 22°C | 9d | 29°C | 22d |
| Oct | 15°C | 10d | 28°C | 15d |
| Nov | 8°C | 10d | 26°C | 9d |
| Dec | 3°C | 10d | 24°C | 8d |
Toronto Weather in September
Full forecast, packing tips, and activities
Miami Weather in September
Full forecast, packing tips, and activities