McAllen UV index in July
Typical ultraviolet levels for McAllen during July, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
July average
McAllen UV index — monthly trend
Average UV index by month over the past year, with July highlighted.
Visiting McAllen in July?
In July, McAllen's typical UV index is about 13.0339 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, McAllen sees the strongest UV in Summer, peaking around 13.0339 in July. Plan sun protection accordingly.