August · Canada
Best time to visit Niagara Falls in August Weather, crowds & prices
Weather in Niagara Falls in August
Average temperature 22°C, 104 mm of rain, about 28 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.5/10
Ranked #4 of 12 months
- Avg temp
- 22°C
- Rainfall
- 104 mm
- Humidity
- 77%
- Days with 6h+ sun
- 28
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Niagara Falls scores 8.5/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 22°C, 104 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Misty overlooks and boat rides shine April through September.
August is one of the strongest months in Niagara Falls (4th)
August averages 22°C (71°F) — warm for the outdoors: start trails early, use shaded routes at midday, and carry more water than you think you need.
Monthly rainfall reaches 104 mm — wet for this destination — but about 28 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
A 8.5/10 puts this among the year's best months in Niagara Falls (4th of 12); only May scores higher, at 9.1/10.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in Niagara Falls in August?
- In August, Niagara Falls averages 22°C, 104 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 8.5/10.
- Is August a good time to visit Niagara Falls?
- August earns a 8.5/10 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 August?
- Expect about 104 mm of rain in August. Average humidity is 77% and there are about 28 days with 6+ hours of sunshine.
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.