Montreal UV index in September
Typical ultraviolet levels for Montreal during September, from the past year of data.
Moderate
Montreal
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
6
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
5.9852
Risk level
Moderate
Yearly peak
8.8952
Peak month
July
Montreal UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Montreal in September?
In September, Montreal's typical UV index is about 5.9852 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Montreal sees the strongest UV in Summer, peaking around 8.8952 in July. Plan sun protection accordingly.
