Climate guide for Niagara Falls, Canada

Niagara Falls in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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September · Canada

Best time to visit Niagara Falls in SeptemberWeather, crowds & prices

September score

8.7/10

Ranked #3 of 12 months

Full year for Niagara Falls
Avg temp
18°C
Rainfall
83 mm
Humidity
76%
Sunny days
25
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Niagara Falls scores 8.7/10 for nature and wildlife travel - one of the top 12-month picks (#3). Expect around 18°C, 83 mm of rain, and roughly 25 sunny days this month.

Misty overlooks and boat rides shine April through September.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Niagara Falls in September?
In September, Niagara Falls averages 18°C, 83 mm of rain, and about 25 sunny days. Its climate-comfort score is 8.7/10.
Is September a good time to visit Niagara Falls?
September earns a 8.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Niagara Falls in September?
Expect about 83 mm of rain in September. Average humidity is 76% and there are about 25 sunny days.

Curated in Niagara Falls

Tickets & experiences

Things to do in Niagara Falls

Niagara Falls, Canada. Live activities and tours from GetYourGuide, matched to this destination.