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Things to Do in Ontario in August

Real historical weather for Ontario in August: average highs of 24°C and lows of 13°C, with around 86mm of rain (averaged over the last 3 years).

24°C
Average high
13°C
Average low
86mm
Typical rainfall

Real things to do in Ontario in August

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FAQs — Ontario in August

Based on real historical data (averaged over the last 3 years), expect highs around 24°C and lows around 13°C, with roughly 86mm of rain.