Houston UV index in December

Typical ultraviolet levels for Houston during December, from the past year of data.

Moderate Houston

Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

December average

December UV
3.5395
Risk level
Moderate
Yearly peak
11.96
Peak month
July

Houston UV index — monthly trend

Average UV index by month over the past year, with December highlighted.

How this is calculated

Visiting Houston in December?

In December, Houston's typical UV index is about 3.5395 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

Across the year, Houston sees the strongest UV in Summer, peaking around 11.96 in July. Plan sun protection accordingly.