Teresina UV index in January
Typical ultraviolet levels for Teresina during January, from the past year of data.
Extreme
Teresina
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13.8
UV Index
January average UTC
Low
Moderate
High
Very High
Extreme
January UV
13.7666
Risk level
Extreme
Yearly peak
15.6552
Peak month
October
Teresina UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Teresina in January?
In January, Teresina's typical UV index is about 13.7666 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Teresina sees the strongest UV in Fall, peaking around 15.6552 in October. Plan sun protection accordingly.
