Iguacu UV index in January
Typical ultraviolet levels for Iguacu during January, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
January average
Iguacu UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Iguacu in January?
In January, Iguacu's typical UV index is about 16.5427 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Iguacu sees the strongest UV in Winter, peaking around 16.5427 in December. Plan sun protection accordingly.