Typical Run Score
73
Good
Toronto · August
Running in Toronto in August
Typical August running conditions in Toronto — and a live Run Score so you can see how today compares with the norm.
Avg temperature
69°F
Warm
Avg dew point
60°F
Pleasant
Best window
6–9 AM
Local time
Toronto · today vs the August normTemperature · dew point · wind · timing
How August compares in Toronto
August ranks 7th of 12 months for running in Toronto, with a typical daytime Run Score of 73 (Good). For reference, the best month is May (score 89) and the hardest is January (score 63). The kindest window in August is typically 6–9 AM. Precipitation falls in roughly 14% of hours this month. Use the live tool below to see how today actually compares with the August norm.
Running weather in nearby cities
Same engine, different climate. Check the best time to run in these cities too.
Running in Toronto in August: FAQ
Is it good to run in Toronto in August?
Generally yes, with sensible timing. The typical daytime Run Score is 73 (Good), with temperatures around 69°F (21°C) and pleasant dew points. The best window is usually 6–9 AM.
How hot is it for running in Toronto in August?
Typical temperatures average 69°F (21°C) (Warm) with dew points near 60°F. Dew point — not the thermometer — usually decides how hard the run feels.
What is a good Run Score?
Scores run 0–100. 97+ is Perfect, 80–96 is Great — conditions are actively working in your favour. 65–79 (Good) is solid. 45–64 (Mixed) means at least one factor — usually heat or dew point — is taxing you. Below 45 (Poor), expect a noticeably harder effort or hold back for safety.
Why does dew point matter more than temperature?
Your body cools by evaporating sweat. When the dew point climbs above roughly 60°F, the air is too saturated for sweat to evaporate efficiently, so heat builds up even if the thermometer looks reasonable. That's why a 70°F muggy morning can feel harder than a dry 80°F afternoon.
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