Houston UV index in July
Typical ultraviolet levels for Houston during July, from the past year of data.
Extreme
Houston
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
12
UV Index
July average UTC
Low
Moderate
High
Very High
Extreme
July UV
11.96
Risk level
Extreme
Yearly peak
11.96
Peak month
July
Houston UV index — monthly trend
Average UV index by month over the past year, with July highlighted.
Visiting Houston in July?
In July, Houston's typical UV index is about 11.96 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Houston sees the strongest UV in Summer, peaking around 11.96 in July. Plan sun protection accordingly.
