McAllen UV index in January
Typical ultraviolet levels for McAllen during January, from the past year of data.
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
January average
McAllen UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting McAllen in January?
In January, McAllen's typical UV index is about 4.2311 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, McAllen sees the strongest UV in Summer, peaking around 13.0339 in July. Plan sun protection accordingly.