Santiago UV index in September
Typical ultraviolet levels for Santiago during September, from the past year of data.
High
Santiago
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.7
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
6.6559
Risk level
High
Yearly peak
13.6214
Peak month
January
Santiago UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Santiago in September?
In September, Santiago's typical UV index is about 6.6559 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Santiago sees the strongest UV in Winter, peaking around 13.6214 in January. Plan sun protection accordingly.
