Canada
Niagara Falls in September
🍂 AutumnPleasant and some showers.
Why September scores 9.5What goes into the score
How it works- Weather comfort9.6
- ✓Comfortable temperatures (23.8°C highs / 16.2°C lows)
- ✓Slightly humid (dew point 14°C)
- ✓Mostly dry (~64 mm rain)
- Air quality9.1
- ✓Good (within WHO guideline) (PM2.5 ~11 µg/m³)
- Seasonal hazards10.0
- ·No notable seasonal hazards
- Safety baseline8.5
- ·Normal precautions
| Sep | May | |
|---|---|---|
| Score | 9.5 Excellent | 9.2 Excellent |
| Season | 🍂 Autumn | 🌷 Spring |
| High / low | 24° / 16° | 18° / 9° |
| Rain | 64 mm | 61 mm |
| Humidity | dew pt 14° | dew pt 9° |
| PM2.5 | 11 µg/m³ | 11 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).
Holidays & crowdsSeptember 2027
Long weekendThere's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.
- Labor Day 4–6 Sep · 3 days off in a row
National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).
Explore Niagara FallsEvents, sights, food & souvenirs
Check event dates locallyA Canadian border city beside the Horseshoe Falls, the most powerful of the three Niagara waterfalls, also a base for the Niagara wine region.
Niagara Grape and Wine FestivalDate variesUsually September
A harvest festival with a parade and winery events.
Why go: Weekend winery tours book up.
Where: St. Catharines and wineries across the region
Coming up later
Winter Festival of LightsDate variesUsually mid-November to early January
Light displays along the river and around the falls.
Why go: Best seen after dark; dress warmly.
Where: Niagara Parkway and Queen Victoria Park
Niagara Icewine FestivalDate variesUsually January weekends
Winter tastings and events celebrating icewine.
Why go: A reason to visit the wine country in winter.
Where: Niagara-on-the-Lake and regional wineries
Canada DayEvery year1 July every year
Canada's national day, with fireworks over the falls.
Why go: Very crowded along the parkway in the evening.
Where: Queen Victoria Park
Horseshoe Falls and Table Rock
A viewpoint at the brink of the Horseshoe Falls along the Niagara Parkway.
Niagara City Cruisesgreat in Sep
Boat trips into the mist at the base of the falls.
💡 Boats run only in the warmer months, roughly spring to autumn.
Journey Behind the Falls
Tunnels and observation decks behind and beside the Horseshoe Falls.
Niagara Parks Power Station
A restored hydroelectric plant with exhibits and a tunnel out to the river.
White Water Walk
A boardwalk beside the Class 6 rapids of the Niagara Gorge.
Niagara-on-the-Lake
A historic town nearby surrounded by wineries.
Icewine
A sweet wine made from grapes frozen on the vine, a Niagara speciality.
Niagara wines
Rieslings, Chardonnays and Pinot Noirs from the Niagara Peninsula.
💡 Wineries around Niagara-on-the-Lake and the Niagara Escarpment
Butter tarts
Small pastry tarts with a sweet, gooey filling, an Ontario classic.
Fresh fruit
Peaches, cherries and other fruit grown on the peninsula.
💡 Roadside farm stands in summer
Icewine
Half bottles of Niagara icewine.
💡 Winery shops
Maple syrup
Canadian maple syrup and maple sweets.
Niagara wine
Bottles from local VQA wineries.