San Francisco UV index in November
Typical ultraviolet levels for San Francisco during November, from the past year of data.
Moderate
San Francisco
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
3.3
UV Index
November average UTC
Low
Moderate
High
Very High
Extreme
November UV
3.2506
Risk level
Moderate
Yearly peak
10.8042
Peak month
July
San Francisco UV index — monthly trend
Average UV index by month over the past year, with November highlighted.
Visiting San Francisco in November?
In November, San Francisco's typical UV index is about 3.2506 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, San Francisco sees the strongest UV in Summer, peaking around 10.8042 in July. Plan sun protection accordingly.
