Santos UV index in September

Typical ultraviolet levels for Santos during September, from the past year of data.

Very High Santos

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

9.5 UV Index

September average UTC

Low Moderate High Very High Extreme

September UV

9.4527

Risk level

Very High

Yearly peak

14.8808

Peak month

January

Santos UV index — monthly trend

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

Visiting Santos in September?

In September, Santos's typical UV index is about 9.4527 — 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, Santos sees the strongest UV in Winter, peaking around 14.8808 in January. Plan sun protection accordingly.

Santos UV today All Brazil cities