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Niagara Falls Weather in September

September is one of the perfect months to visit Niagara Falls, with daytime temperatures of 21°C (70°F) and lows of 11°C (52°F) at night. Do note that quite a bit of rainfall is typical, averaging around 79 mm (3.1 in).

Rainfall in Niagara Falls in September

This month experiences about 11 days of rain according to historical data, averaging 79 mm (3.1 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Niagara Falls in September

Weather in Niagara Falls is at its perfect in September. Highs reach 21°C (70°F), while nights settle around 11°C (52°F). Conditions are often most pleasant around the middle of the day. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Niagara Falls in September

Expect a lot of sunshine this month, with about 206 hours of sun. These sunny conditions add to the overall experience.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Niagara Falls.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Niagara Falls's climate page.

Niagara Falls Temperature in September

Min TemperatureMin Temperature 11°C (52°F)  
Max TemperatureMax Temperature 21°C (70°F)  
Chance of RainChance of Rain 36%  
PrecipitationPrecipitation 79 mm (3.1 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 74% *  
SunshineSunshine 206 hours *  
Percentage SunshinePercentage Sunshine 55% *  
* Data from: Buffalo, the United States of America (27 KM, 16 Miles).

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Niagara Falls in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Niagara Falls in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
9/10
Walking
9/10
Barbeque
8/10
Camping
8/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Niagara Falls's climate page.

More climate data for Niagara Falls