San Francisco UV index in marzo
Typical ultraviolet levels for San Francisco during marzo, from the past year of data.
UV moderado. Protege tu piel durante las horas del mediodía; se recomienda usar sombrero y aplicar protector solar.
marzo average UTC
San Francisco UV index — monthly trend
Average UV index by month over the past year, with marzo highlighted.
Visiting San Francisco in marzo?
In marzo, San Francisco's typical UV index is about 4.654 — a moderado risk level. UV moderado. Protege tu piel durante las horas del mediodía; se recomienda usar sombrero y aplicar protector solar.
Across the year, San Francisco sees the strongest UV in Summer, peaking around 10.8042 in July. Plan sun protection accordingly.