Toronto UV index in September
Typical ultraviolet levels for Toronto during September, from the past year of data.
UV moderado. Protege tu piel durante las horas del mediodía; se recomienda usar sombrero y aplicar protector solar.
September average UTC
Toronto UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Toronto in September?
In September, Toronto's typical UV index is about 5.7375 — a moderado risk level. UV moderado. Protege tu piel durante las horas del mediodía; se recomienda usar sombrero y aplicar protector solar.
Across the year, Toronto sees the strongest UV in Summer, peaking around 8.2348 in July. Plan sun protection accordingly.