San Diego UV index in October
Typical ultraviolet levels for San Diego during October, from the past year of data.
High
San Diego
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.2
UV Index
October average
Low
Moderate
High
Very High
Extreme
October UV
6.1709
Risk level
High
Yearly peak
10.5463
Peak month
July
San Diego UV index — monthly trend
Average UV index by month over the past year, with October highlighted.
Visiting San Diego in October?
In October, San Diego's typical UV index is about 6.1709 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, San Diego sees the strongest UV in Summer, peaking around 10.5463 in July. Plan sun protection accordingly.
