San Juan UV index in mayo
Typical ultraviolet levels for San Juan during mayo, from the past year of data.
UV extremo. Evita la exposición al sol, busca sombra y usa protección completa: ropa, protector solar y sombrero.
mayo average UTC
San Juan UV index — monthly trend
Average UV index by month over the past year, with mayo highlighted.
Visiting San Juan in mayo?
In mayo, San Juan's typical UV index is about 13.7147 — a extremo risk level. UV extremo. Evita la exposición al sol, busca sombra y usa protección completa: ropa, protector solar y sombrero.
Across the year, San Juan sees the strongest UV in Summer, peaking around 13.787 in August. Plan sun protection accordingly.