San Juan UV index in mayo

Typical ultraviolet levels for San Juan during mayo, from the past year of data.

Extremo San Juan

UV extremo. Evita la exposición al sol, busca sombra y usa protección completa: ropa, protector solar y sombrero.

mayo average UTC

mayo UV
13.7147
Risk level
Extremo
Yearly peak
13.787
Peak month
August

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.