Why You Should Not Use Winter Tires in Summer
Published / Updated
Quick Summary
Winter tires are not designed for hot roads. This guide explains braking distance, wet grip, wear, and safety risks.
This English page is based on the Japanese guide and keeps the same practical, safety-first focus.
Winter tires are made for cold conditions
Studless winter tires use soft rubber for snow and ice. In summer heat, that softness can reduce stability and increase wear.
Main risks
- Longer braking distance on hot roads.
- Lower wet-road performance compared with summer tires.
- Faster tread wear.
- Less stable handling at highway speed.
Change at the right time
When snow and freezing conditions are no longer expected, switch back to summer or all-season tires appropriate for your region.