San Juan UV index in November
Typical ultraviolet levels for San Juan during November, from the past year of data.
Very High
San Juan
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
8.8
UV Index
November average UTC
Low
Moderate
High
Very High
Extreme
November UV
8.7716
Risk level
Very High
Yearly peak
13.787
Peak month
August
San Juan UV index — monthly trend
Average UV index by month over the past year, with November highlighted.
Visiting San Juan in November?
In November, San Juan's typical UV index is about 8.7716 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, San Juan sees the strongest UV in Summer, peaking around 13.787 in August. Plan sun protection accordingly.
