Niagara Falls city view

Weather · September

Niagara Falls weather in September

Average highs of 73°F, lows of 52°F and 3.3 in of rain, from 30 years of weather records.

September is Niagara Falls’s 4th warmest month, with average highs of 73°F and lows of 52°F. That is 7° cooler than August, and 16° above the yearly average high.

Average high
73°F
Average low
52°F
Precipitation
3.3 in
Wet days
11
Sunrise · sunset
6:55 AM · 7:27 PM

September across the year

  1. 32°17°Jan
  2. 33°17°Feb
  3. 41°25°Mar
  4. 55°34°Apr
  5. 68°46°May
  6. 76°56°Jun
  7. 81°61°Jul
  8. 79°60°Aug
  9. 73°52°Sep
  10. 60°42°Oct
  11. 47°32°Nov
  12. 37°24°Dec

High and low Rain

What to wear in September

  • Mild days: dress in layers, with a light jacket or sweater for mornings and evenings.
  • Pack an umbrella or rain jacket: rain or snow falls on about 11 days this month.

September is good for

What’s on in Niagara Falls in September

See all upcoming events and school days off.

Around Niagara Falls

Chilton Avenue-Orchard Parkway Historic District, Niagara Falls, New York, November 2010
Chilton Avenue-Orchard Parkway Historic District Nov 10Pubdog at en.wikipedia · Public domain
Niagara Falls School District Administration Building, Niagara Falls, New York, April 2015
Niagara Falls School District Administration Building Apr 15Pubdog · CC BY-SA 2.0
Buildings at Niagara St & 4th St in Niagara Falls, NY
Buildings at Niagara St & 4th St in Niagara Falls, NYahazybellcord · CC BY-SA 4.0

See Niagara Falls

A look around town before you go.

Niagara Falls American Side Walking Tour 4K 🇺🇸 Niagara Falls USA Views video thumbnail

A WALK AROUND TOWN

Niagara Falls American Side Walking Tour 4K 🇺🇸 Niagara Falls USA Views

A recorded city visit shared by The NYC Walking Show. This is not a live camera or current conditions report.

Watch on YouTube ↗

September compared with the months around it

MonthHighLowRain
August79°F60°F2.6 in
September73°F52°F3.3 in
October60°F42°F3.2 in

Planning a trip? See the best time to visit Niagara Falls and today’s forecast.

Questions

How hot does it get in Niagara Falls in September?

Average highs are 73°F and average lows 52°F, for a daily mean of 62°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Niagara Falls in September?

September averages 3.3 in of precipitation over about 11 days with at least 0.01 in. It is the 2nd wettest month of the year.

What time is sunset in Niagara Falls in September?

Around mid-September the sun rises about 6:55 AM and sets about 7:27 PM, for roughly 12.5 hours of daylight.

Is September a good time to visit Niagara Falls?

The mildest months for visiting are May, June, August. September is mild, with Halloween events.

NOAA U.S. Climate Normals 1991–2020, Niagara Falls Intl Ap station (4.7 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.

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