Dallas UV index in September
Typical ultraviolet levels for Dallas during September, from the past year of data.
Very High
Dallas
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
9.2
UV Index
September average
Low
Moderate
High
Very High
Extreme
September UV
9.2357
Risk level
Very High
Yearly peak
11.4544
Peak month
July
Dallas UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Dallas in September?
In September, Dallas's typical UV index is about 9.2357 — 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, Dallas sees the strongest UV in Summer, peaking around 11.4544 in July. Plan sun protection accordingly.
