Toronto UV index in May

Typical ultraviolet levels for Toronto during May, from the past year of data.

High Toronto

High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.

May average UTC

May UV
6.9861
Risk level
High
Yearly peak
8.2348
Peak month
July

Toronto UV index — monthly trend

Average UV index by month over the past year, with May highlighted.

Visiting Toronto in May?

In May, Toronto's typical UV index is about 6.9861 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.

Across the year, Toronto sees the strongest UV in Summer, peaking around 8.2348 in July. Plan sun protection accordingly.