When to go · Niagara Falls, Ontario
Niagara Falls, Ontario in September
Great month. Inside Niagara Falls, Ontario's best window: May–Oct; Sep–Oct for smaller crowds and wine harvest.
Key facts
- Verdict
- Great
- Temperature
- 23°C (73°F)73°F (23°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Canada overall
- Prices
- Medium
- Canada overall
Verdict
Inside Niagara Falls, Ontario's best window: May–Oct; Sep–Oct for smaller crowds and wine harvest.
Is another month better than September?
No other month rates higher than September for Niagara Falls, Ontario in this guide.
Weather in September
- Niagara Falls, OntarioHighs around 23 °C (73 °F), lows around 12 °C (54 °F), rain on about 10 daysHighs around 73 °F (23 °C), lows around 54 °F (12 °C), rain on about 10 days
Crowds and prices
- Crowds · Canada overall
- Medium
- Prices · Canada overall
- Medium
Canada overall: After Labour Day crowds drop; larches turn gold in the Rockies late in the month.
Compare two months
Weather, crowds and prices for any two months in Niagara Falls, Ontario, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 23 °C (73 °F)73 °F (23 °C)
May: 20 °C (68 °F)68 °F (20 °C)
Night low
Sep: 12 °C (54 °F)54 °F (12 °C)
May: 9 °C (48 °F)48 °F (9 °C)
Rain days
Sep: 10 (better)
May: 12
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 0
September: Inside Niagara Falls, Ontario's best window: May–Oct; Sep–Oct for smaller crowds and wine harvest.
May: Inside Niagara Falls, Ontario's best window: May–Oct; Sep–Oct for smaller crowds and wine harvest.
Niagara Falls, Ontario: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast