Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Toronto Post Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Travellers researching July weather in Canada can expect average high temperatures of 27–28°C in southern cities like Toronto and Ottawa, with overnight lows near 15–18°C. July is the warmest month nationally, so plan for heat, humidity, and typical afternoon thunderstorms.
What is the typical July temperature range in Canadian cities?
In Toronto, the July mean temperature is 22.5°C, with daily highs reaching 27–28°C and lows near 18°C. Calgary’s July is cooler, with a mean of 16.4°C and highs near 23°C. Vancouver’s July average is 18.1°C, with highs of 22.5°C and lows of 14°C. For the latest seasonal outlook for july weather toronto 2026, consult Environment Canada’s long-range forecasts. See the detailed breakdown on the Toronto Weather page or the Calgary Weather page.
How much rain and sun should I expect for my July trip?
July is generally a sunny month across Canada, but it is also the peak for summer thunderstorms, which often roll through in the afternoon. Toronto receives about 75 mm of rainfall over 10 days, while Calgary gets 65 mm over 11 days. Vancouver is notably dry in July, with only 35 mm of rain across 5 days. For the latest july weather hourly forecast and thunderstorm timing, check the Canada weather hub.
Is July the hottest month in Canada?
Yes, July is statistically the warmest month for most of Canada, including cities like Toronto, Calgary, and Vancouver. Average peak temperatures occur in July across southern regions, though some coastal areas may see their peak slightly later in August.
What should I pack for July weather in Toronto?
Pack light clothing for warm, humid days, but include a light jacket for cooler evenings and air-conditioned spaces. An umbrella or rain jacket is recommended for sudden afternoon thunderstorms. Sunscreen and a hat are essential due to strong UV levels.
Is Calgary or Toronto hotter in July?
Toronto is significantly hotter in July, with average highs of 27.7°C compared to Calgary’s 23.4°C. Calgary’s heat is drier due to lower humidity, while Toronto feels muggy. Both cities share a risk of afternoon thunderstorms in July.