Houston UV index in April
Typical ultraviolet levels for Houston during April, from the past year of data.
Very High
Houston
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
9.3
UV Index
April average UTC
Low
Moderate
High
Very High
Extreme
April UV
9.2564
Risk level
Very High
Yearly peak
11.96
Peak month
July
Houston UV index — monthly trend
Average UV index by month over the past year, with April highlighted.
Visiting Houston in April?
In April, Houston's typical UV index is about 9.2564 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, Houston sees the strongest UV in Summer, peaking around 11.96 in July. Plan sun protection accordingly.
