San Antonio UV index in October
Typical ultraviolet levels for San Antonio during October, from the past year of data.
Very High
San Antonio
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
8.2
UV Index
October average UTC
Low
Moderate
High
Very High
Extreme
October UV
8.1628
Risk level
Very High
Yearly peak
12.6002
Peak month
July
San Antonio UV index — monthly trend
Average UV index by month over the past year, with October highlighted.
Visiting San Antonio in October?
In October, San Antonio's typical UV index is about 8.1628 — 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 Antonio sees the strongest UV in Summer, peaking around 12.6002 in July. Plan sun protection accordingly.
