Montreal UV index in August

Typical ultraviolet levels for Montreal during August, from the past year of data.

Very High Montreal

Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

August average

August UV
8.0077
Risk level
Very High
Yearly peak
8.8952
Peak month
July

Montreal UV index — monthly trend

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

How this is calculated

Visiting Montreal in August?

In August, Montreal's typical UV index is about 8.0077 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

Across the year, Montreal sees the strongest UV in Summer, peaking around 8.8952 in July. Plan sun protection accordingly.