Piedras Negras UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.4
- Avg Clouds64%
- Max Temp25.3 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Piedras Negras, Mexico 
will reach a high of 9.4 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2026-04-05
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.
Piedras Negras's UV Index
The UV index in Piedras Negras is often very high, especially during the spring and summer months. It can frequently reach levels where the sun’s rays are strong and can cause sunburn quickly.
Weather Seasons
Piedras Negras experiences hot summers with temperatures often soaring above 35°C (95°F). Winters are mild and short, with temperatures rarely dropping below 10°C (50°F). Rain mainly falls during the summer, bringing brief but intense storms.
Piedras Negras's Climate
Compared to other parts of northern Mexico, Piedras Negras is hotter and drier than areas further inland. It is warmer than many places in its neighboring U.S. state, Texas, and tends to have less rain than coastal regions of Mexico.
Hourly UV Index Trend
See the UV index hour by hour for Piedras Negras. When the level is high, it's smart to find some shade.
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