What to expect in Toronto in August
August is a strong choice for Toronto: 25° / 17°, with the biggest crowds of the year and premium prices.
Toronto weather in August
Typical conditions in Toronto during August, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 25°C 77°F |
|---|---|
| Average low | 17°C 63°F |
| Rainfall | Moderate 48/100 |
| Total rainfall | 80 mm3.1 in |
| Rainy days | 11 |
| Daylight | 13 h 58 min |
| How it feels | Warm and comfortable |
Average highs sit around 25°C with lows near 17°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are High for Toronto — the biggest crowds of the year.
Prices & value
This month counts as high season: premium prices.
What to pack
Light layers for 25°C days and something with sleeves for evenings, which cool to around 17°C.
What it costs
This is peak pricing for Toronto. Expect to pay a premium on flights and accommodation, and to book considerably further ahead than usual.
Who this month suits
- Travellers who want the most reliable weather
- Visitors who want to catch a festival
- Families tied to school holidays
Events & what’s on
Look out for Toronto Caribbean Carnival, Canadian National Exhibition while you’re there.
- Toronto Caribbean Carnival — Weeks of Caribbean music and events lead up to the parade on the first weekend of August.
- Canadian National Exhibition — An annual fair at Exhibition Place that runs from the second half of August to Labour Day, the first Monday in September.
Toronto in August compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| June | 24° / 15° | High | $$$ | 52 |
| July | 26° / 18° | High | $$$ | 45 |
| August · This month | 25° / 17° | High | $$$ | 45 |
| September | 21° / 13° | High | $$ | 50 |
| October | 14° / 7° | Moderate | $$ | 50 |
These months score higher for Toronto on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in August
If the destination is negotiable but the month is not, these places are at their best in August.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
