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Best time to visit Ontario
Find the best time to visit Ontario and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.
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Ontario by month
Recommended for Ontario
Top Ontario destinations
Below are the temperatures expected today at popular destinations in Ontario. Select a destination to compare today's forecast with average weather conditions.
All Ontario destinations
- Niagara Falls
- North Bay
- Sault Ste. Marie
- Thunder Bay
When is the best time to visit Ontario?
Max Day Temperature (°C)
Best time to visit
The weather guide for Ontario (Toronto) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Which is the hottest month in Ontario?
The hottest time of year in Toronto, Ontario is normally July. Expect maximum daytime temperatures to reach 27°C with low heat and humidity.
Which month has the most rain in Ontario?
In terms of rainfall, August is usually the wettest month in Toronto, Ontario with 83mm on average. There are normally 10 days in August with some rain.
When is it sunniest in Ontario?
The sunniest time of year in Toronto, Ontario is normally July with bright sunshine on average for 60% of daylight hours; that's 9 hours of sunshine per day.
When is the sea warmest in Ontario?
The sea is usually at its warmest in Toronto, Ontario in August when the water temperature reaches 21°C.
Ontario travel features
Do you want to learn more about Ontario? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Ontario.
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