What You Should Know About Tire Safety in Hot Weather
Toronto’s summers can be unforgiving—not just for people, but for your vehicle too. One area that takes a hit during hot weather? Your tires.
When the pavement heats up, the air inside your tires expands, affecting tire pressure and accelerating wear. Whether you’re navigating stop-and-go traffic downtown or heading north for a weekend escape, keeping your tires in top shape is crucial for safety and performance.
In this blog, we’ll explore how summer heat affects your tires and offer practical tips to help you prevent common problems. You’ll also learn when it’s time to visit a trusted mechanic for tire service in Toronto—whether you need an inspection, repair, or full replacement.
Why Summer Heat Can Be Hard on Tires
As outside temperatures climb, so does the air pressure inside your tires. For every 5°C increase, tire pressure can rise by approximately 1 PSI. That may not sound like much, but in a heatwave, the buildup can become significant—and dangerous.
Overinflated tires can:
- Reduce traction
- Increase the risk of blowouts
- Lead to uneven wear patterns
Conversely, underinflated tires (common after a neglected spring season) are just as hazardous. The key is balance—and that starts with regular checks and maintenance.
Common Summer Tire Issues in Toronto
1. Overinflation
As temperatures soar, tire pressure increases. This shrinks the tire’s contact patch with the road, which can impact handling and braking—especially during emergency maneuvers.
2. Tire Blowouts
Overinflated tires, combined with highway speeds and hot pavement, can cause the rubber to overheat and potentially blow out. This is not only dangerous but can lead to damage to your rims or undercarriage.
3. Uneven Wear
Incorrect tire pressure, aggressive driving, and road heat can all contribute to patchy or accelerated tread wear. This shortens tire life and affects fuel efficiency.
4. Reduced Braking Performance
Worn or misaligned tires can affect how your brakes perform, especially in stop-and-go summer traffic. That’s why we recommend a seasonal brake service in Toronto alongside your tire inspection. Want more info? See our detailed guide on how to take care of the brakes on European cars. Even if you don’t have a European vehicle, the same tips usually still apply to all makes and models
Summer Tire Maintenance Tips for All Drivers
You don’t need a performance car to care about tire safety. These summer tire tips apply to all makes and models:
Check Tire Pressure Weekly
Use a reliable pressure gauge to check your tires once a week, ideally when they’re cold—typically in the early morning or late evening. Always follow the recommended PSI found in your vehicle’s manual, not the number printed on the tire sidewall. It might feel like an extra task in your busy routine, but when it comes to safety, a few minutes of prevention can go a long way.
Inspect Tread Depth and Wear
Look for uneven tread wear, punctures, or bald spots. Irregular patterns could signal alignment or suspension issues. Schedule a tire inspection in Toronto if you’re unsure.
Rotate Tires Regularly
Rotating your tires every 8,000–10,000 km helps them wear evenly and last longer. This is especially important for vehicles with front-wheel or all-wheel drive.
Book a Wheel Alignment
Misaligned wheels can shorten tire life and reduce fuel efficiency. For smoother steering and a safer ride, consider a professional alignment at your local auto shop in Toronto.
Replace Worn Tires Promptly
If your tires are over six years old, cracked, or below 2/32″ tread depth, it’s time for a replacement. New tires improve safety and fuel economy—especially during summer storms.
Need help choosing the right tires? You can shop for new tires by vehicle make and model or by tire size using our handy Tire Finder tool.
Don’t Forget Your Oil and Brakes
Heat affects more than just your tires. It can thin out your engine oil and increase brake temperatures—both of which can compromise vehicle performance.
- Engine oil: Thinner oil offers less protection. Be proactive with a summer oil change in Toronto.
Find out why it’s important to change your oil regularly here. - Brakes: Brake fade becomes more likely in hot weather and city traffic. Schedule a routine brake inspection to stay safe.
Environmental Factors Toronto Drivers Face
Urban summer driving brings more than heat. Expect:
- Road construction and debris
- Oil buildup on hot asphalt after rain
- Humid conditions that reduce traction
- Potholes and uneven pavement
Each of these adds stress to your tires, suspension, and fuel system. That’s why seasonal maintenance at a trusted car repair shop in Toronto is so important.
Want real-time driving tips and seasonal maintenance reminders? Use local resources like the Canadian Automobile Association (CAA), which offers updates on road conditions, car care checklists, and safety tips tailored to Canadian drivers.
Stay Safe This Summer
Your tires are the only part of your vehicle that touches the road. Keeping them properly maintained can help prevent accidents, reduce repair costs, and give you peace of mind on every drive.
If you’re unsure about the condition of your tires, or if it’s time for an oil change or brake check, our team is here to help. Book your summer vehicle inspection at McDermott Motors today and drive into the season with confidence.
