Ontario Weather in July

During July, Ontario experiences very high daytime temperatures of 33°C (91°F) and cooler nights around 18°C (64°F). Rainfall is low, averaging just 2.3 mm (0.1 in) for the month.

Rainfall in Ontario in July

Typically around a single day of rainfall are expected, averaging 2.3 mm (0.1 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Ontario in July

Weather in Ontario is at its excellent in July. Highs reach 33°C (91°F), while nights settle around 18°C (64°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Ontario in July

The days are predominantly sunny, with an estimated total of around 369 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, October and November typically offer the best circumstances for Ontario.