Thornhill Weather in July

July in Thornhill brings high temperatures, with highs of 27°C (81°F) and nights dropping to 17°C (63°F). Rainfall is on the higher side this month, averaging around 76 mm (3 in), so keep a rain jacket handy.

Rainfall in Thornhill in July

This month experiences about 9 days of rain according to historical data, averaging 76 mm (3 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Thornhill in July

Thornhill in July has perfect weather. Days reach 27°C (81°F) and nights cool to 17°C (63°F). July is part of summer. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 17°C (63°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. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.

Sunshine in Thornhill in July

Enjoy a sunny month with about 280 hours of sunshine, the clear skies make Thornhill even more beautiful.

If you favor pleasant temperatures and minimal rainfall, July is one of the best months to visit Thornhill.

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• January
• February
• March
• April

• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Thornhill's climate page.

Thornhill Temperature in July

Min Temperature 17°C (63°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 30%  

Precipitation 76 mm (3 in)  

Rainy days 9 days  

Humidity 82% *  

Sunshine 280 hours *  

Percentage Sunshine 59% *  

* Data from: Toronto, Canada (16 KM, 10 Miles).

What to Wear in Thornhill in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Thornhill in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Thornhill's climate page.

More climate data for Thornhill

Temperature Rainfall Sunshine Humidity

See the full Thornhill climate overview or explore weather in Canada.