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CanadaThe weather in September in Niagara Falls
It's warm in September in Niagara Falls with an average temperature of 24°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 11°C and 18°C.
Looking for great weather? September is a good time to be in Niagara Falls. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Niagara Falls, Canada. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2017, Niagara Falls reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 25°C.
Rainfall amount
In September, there is an average of 60 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Niagara Falls
Click on any day in September to get detailed info about the usual weather on that day in Niagara Falls. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Niagara Falls | New York | |
|---|---|---|
| Average temperature | 24°C | 27°C |
| Max. temperature | 27°C | 31°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 60 mm | 57 mm |
| Rainy days | 9 days | 9 days |
Start of September
The month of September starts in Niagara Falls with warm temps, averaging around 26°C during the day and nights around 17°C.
Mid September
By mid-September, daytime temps drop to around 24°C, with nights around 14°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Niagara Falls is around 23°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Niagara Falls for all months and discover the best travel time
Curious about the weather in other parts of Canada? Check out the climate and weather for spots like Vancouver, Toronto, Lake Louise, or explore other destinations in Canada.
Temperature charts
These charts show the average temperatures in September in Niagara Falls, Canada. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Niagara Falls
Temperature in September in Niagara Falls over the years
Precipitation charts
These charts show the average amount of precipitation in September in Niagara Falls, Canada. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Niagara Falls
Total precipitation in September in Niagara Falls over the years
Daily UV index in September in Niagara Falls
This chart shows the average daily UV index in September in Niagara Falls, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Niagara Falls
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Average weather in Niagara Falls by month
Click on a month below to see detailed weather info for Niagara Falls. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.