Niagara Falls (Ontario) in september: average Weather, Temperature and Climate
Weather in Niagara Falls (Ontario) in september 2025
The weather in Niagara Falls (Ontario) in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also navigating through 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
42% of time
24%
18%
9%
Weather at 12pm
72°F
Clear/Sunny
45% of time
22%
19%
9%
Weather at 6pm
67°F
Clear/Sunny
46% of time
22%
20%
8%
Weather at 3am
63°F
46%
20%
18%
8%
Evolution of daily average temperature and precipitation in Niagara Falls (Ontario) in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Niagara Falls (Ontario) in september.
The climate of Niagara Falls (Ontario) in september is good
The climate in september in Niagara Falls (Ontario) is wet (with 4.8in of precipitation over 7 days). This is better than the previous month since in august it receives an average of 6.3in of precipitation over 10 days.
The climate quite comfortable here this month. The thermometer averaged maximum of 74°F. On average, the recorded minimum temperature is 63°F. Thus, the mean temperature average on this month of september in Niagara Falls (Ontario) is 68°F. These temperatures are far removed from those records observed in Niagara Falls (Ontario) in september with a maximum record of 92°F in 2017 and a minimum record of 47°F in 2009. You can plan to have about 26 days with temperatures over 65°F, or 87% of the month.
Day length in Niagara Falls (Ontario) in september is 12:30. The sun rises at 05:56 and sets at 18:26.
With good weather conditions, september is advisable to go there.
Seasonal average climate and temperature of Niagara Falls (Ontario) in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 68°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 63°F | ||||
| Highest record temperature | 92°F (2017) | ||||
| Lowest record temperature | 47°F (2009) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 26 day(s) (87%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 61°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.8in | ||||
| Number of days with rainfall | 7 day(s) (24%) | ||||
| Record daily rainfall | 1.8in (2018) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.46km | ||||
| Cloud cover | 32% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:56 | ||||
| Time of sunset | 18:26 | ||||
| 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 Niagara Falls (Ontario) in september 2024:
65°F to 77°F
54°F to 67°F
52°F to 72°F
58°F to 77°F
61°F to 79°F
65°F to 81°F
54°F to 59°F
50°F to 67°F
59°F to 72°F
56°F to 74°F
59°F to 77°F
63°F to 83°F
65°F to 83°F
63°F to 85°F
65°F to 83°F
67°F to 81°F
59°F to 72°F
61°F to 76°F
61°F to 72°F
59°F to 77°F
68°F to 77°F
67°F to 77°F
65°F to 70°F
65°F to 68°F
67°F to 74°F
65°F to 74°F
56°F to 68°F
63°F to 65°F
65°F to 74°F
61°F to 70°F
Map: other cities in Canada in september
Cities near Niagara Falls (Ontario):
| Toronto in september | good weather |
| Brampton in september | good weather |
| Orillia in september | good weather |
| Owen Sound in september | good weather |
| Kingston in september | good weather |
| Bruce Peninsula in september | good weather |
| North Bay in september | good weather |
| Ottawa in september | good weather |
| Greater Sudbury 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.
Niagara Falls (Ontario)
perfect weather
good
tolerable
bad
very bad
Weather data for Niagara Falls (Ontario) in september:
Weather data for Niagara Falls (Ontario) for september are derived from an average of the weather forecast since 2009 in Niagara Falls (Ontario). There is a margin of error and these forecasts are to be considered as general information only. The weather in Niagara Falls (Ontario) 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 Niagara Falls (Ontario).