Brownsville UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.9
- Avg Clouds97%
- Max Temp21.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Brownsville, United States 
will reach a high of 9.9 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2026-04-06
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Brownsville's UV Index
The UV index in Brownsville is often high, especially during summer, frequently reaching levels of 8 to 10, indicating strong sun exposure that requires caution during midday hours.
Weather Seasons
Brownsville experiences hot summers with temperatures often above 90°F (32°C) and mild winters that rarely fall below 50°F (10°C). Rain mostly occurs in the summer months, while winters tend to be dry.
Brownsville's Climate
Compared to other cities in Texas, Brownsville is warmer and sunnier due to its southern location near the Gulf of Mexico. It has more mild winters than northern US cities and tends to be less humid than some Gulf Coast areas like Houston.
Hourly UV Index Trend
See the UV index hour by hour for Brownsville. When the level is high, it's smart to find some shade.
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