Montreal UV index in May
Typical ultraviolet levels for Montreal during May, from the past year of data.
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
May average
Montreal UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Montreal in May?
In May, Montreal's typical UV index is about 7.4195 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Montreal sees the strongest UV in Summer, peaking around 8.8952 in July. Plan sun protection accordingly.