Niagara Falls Weather in September

What's the weather like in Niagara Falls (Ontario) in September 2022?

The climate in Niagara Falls during September can be summarized as mild and a little damp.

September is in the fall / autumn in Niagara Falls and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 12°C (54°F) is normal.

Niagara Falls weather averages (imperial / metric)
Daytime temperature 21.5°C 70.6°F
Nightly temperature 12.4°C 54.2°F
Average temperature 16.9°C 62.4°F
Daily sunshine 6.8 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 10 days
Sea temperature 19.1°C 66.4°F
Humidity 75%
Windspeed 14kph 9 mph

On average September is the 2nd wettest month of the year in Niagara Falls with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

September temperatures in Niagara Falls

Niagara Falls average temperature in September

September rainfall

Niagara Falls average rain in September

September hourly sunshine

Niagara Falls average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Niagara Falls in September 2022.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Niagara Falls weather stats

Niagara Falls weather statistics
Hottest month: July 26.6°C 79.9°F
Driest month: July 67mm 2.6ins
Sunniest month: July 10.1hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: December 96mm 3.8ins
Map showing location of Niagara Falls (43.10012, -79.06627)

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