Toronto in september: average Weather, Temperature and Climate
Weather in Toronto in september 2025
The weather in Toronto (Ontario) in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
63°F
Clear/Sunny
50% of time
26%
14%
7%
Weather at 12pm
72°F
Clear/Sunny
45% of time
29%
12%
11%
Weather at 6pm
67°F
Clear/Sunny
53% of time
26%
13%
6%
Weather at 3am
63°F
50%
26%
13%
6%
Evolution of daily average temperature and precipitation in Toronto in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Toronto in september.
The climate of Toronto in september is good
the weather in Toronto (Ontario) in september is relatively dry (with 3in of precipitation over 5 days). This is better than the previous month since in august it receives an average of 4.5in of precipitation over 7 days.
The climate quite comfortable around this city september. The high seasonal norm is 74°F. The seasonal minimum is 63°F. Thus, the mean temperature average in september in Toronto (Ontario) is 68°F. Note that seasonal normals in contrast with those observed in Toronto (Ontario) in the month of september with a maximum record of 90°F in 2018 and a minimum record of 45°F in 2013. You can hope to have about 26 days with temperatures over 65°F, or 87% of time.
Day length in Toronto (Ontario) in september is 12:30. The sun rises at 05:57 and sets at 18:27.
With good weather conditions, this month is a good time to go in this city in Canada.
Seasonal average climate and temperature of Toronto in september
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 68°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 63°F | ||||
| Highest record temperature | 90°F (2018) | ||||
| Lowest record temperature | 45°F (2013) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 26 day(s) (87%) | ||||
| Sea temperature | |||||
| Average sea temperature | 69°F | ||||
| Lowest sea temperature | 64°F | ||||
| Highest sea temperature | 74°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3in | ||||
| Number of days with rainfall | 5 day(s) (15%) | ||||
| Record daily rainfall | 1.3in (2011) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.64km | ||||
| Cloud cover | 30% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:57 | ||||
| Time of sunset | 18:27 | ||||
| Length of day | 12:30 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Toronto in september 2024:
65°F to 76°F
58°F to 67°F
56°F to 72°F
61°F to 74°F
63°F to 77°F
65°F to 76°F
54°F to 58°F
50°F to 67°F
58°F to 70°F
58°F to 70°F
61°F to 72°F
65°F to 77°F
65°F to 77°F
65°F to 76°F
65°F to 77°F
67°F to 77°F
63°F to 74°F
61°F to 74°F
61°F to 76°F
61°F to 74°F
67°F to 74°F
67°F to 72°F
67°F to 68°F
63°F to 67°F
65°F to 76°F
63°F to 76°F
54°F to 68°F
63°F to 65°F
65°F to 67°F
61°F to 65°F
Map: other cities in Canada in september
Cities near Toronto:
| Brampton in september | good weather |
| Niagara Falls (Ontario) in september | good weather |
| Orillia in september | good weather |
| Owen Sound in september | good weather |
| Bruce Peninsula in september | good weather |
| Kingston in september | good weather |
| North Bay in september | good weather |
| Greater Sudbury in september | good weather |
| Ottawa in september | good weather |
| Sault Ste. Marie in september | good weather |
| Timmins in september | tolerable weather |
| Quebec City in september | good weather |
Click over cities on the map for information about the weather in september.
Toronto
perfect weather
good
tolerable
bad
very bad
Weather data for Toronto in september:
Weather data for Toronto for september are derived from an average of the weather forecast since 2009 in Toronto. There is a margin of error and these forecasts are to be considered as general information only. The weather in Toronto can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Toronto.