Johannesburg UV index in mayo
Typical ultraviolet levels for Johannesburg during mayo, from the past year of data.
UV alto. Evita el sol en las horas de mayor intensidad y usa ropa protectora, protector solar y sombrero.
mayo average UTC
Johannesburg UV index — monthly trend
Average UV index by month over the past year, with mayo highlighted.
Visiting Johannesburg in mayo?
In mayo, Johannesburg's typical UV index is about 6.8933 — 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, Johannesburg sees the strongest UV in Winter, peaking around 14.7256 in January. Plan sun protection accordingly.