Climate guide for Toronto, Canada

Toronto in August

Weather, crowds & best time to visit

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

Best time to visit Toronto in August Weather, crowds & prices

Weather in Toronto in August

Average temperature 22°C, 57 mm of rain, about 21 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

9.0/10

Ranked #3 of 12 months

Full year for Toronto
Avg temp
22°C
Rainfall
57 mm
Humidity
71%
Days with 6h+ sun
21
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Toronto scores 9.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 22°C, 57 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.

CN Tower skyline, lakefront trails, and multicultural food streets peak May through September.

August is one of the strongest months in Toronto (3rd)

At 22°C (72°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 57 mm of rain this month — a flexible day or two helps — with about 21 days with 6+ hours of sunshine and 13.8 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Toronto at 9/10 (3rd of 12), just behind May at 9.1/10.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 Toronto in August?
In August, Toronto averages 22°C, 57 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
Is August a good time to visit Toronto?
August earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Toronto in August?
Expect about 57 mm of rain in August. Average humidity is 71% and there are about 21 days with 6+ hours of sunshine.

Curated in Toronto

Tickets & experiences

Things to do in Toronto

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