Boston UV index in mayo

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

Alto Boston

UV alto. Evita el sol en las horas de mayor intensidad y usa ropa protectora, protector solar y sombrero.

mayo average UTC

mayo UV
6.7694
Risk level
Alto
Yearly peak
7.9149
Peak month
July

Boston UV index — monthly trend

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

Visiting Boston in mayo?

In mayo, Boston's typical UV index is about 6.7694 — a alto risk level. UV alto. Evita el sol en las horas de mayor intensidad y usa ropa protectora, protector solar y sombrero.

Across the year, Boston sees the strongest UV in Summer, peaking around 7.9149 in July. Plan sun protection accordingly.