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Livermore UV Index Today

Day Summary

The UV index in Livermore, United States Flag of United States will reach a high of 10 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-01

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.

Livermore's UV Index

The UV index in Livermore typically ranges from low to moderate during winter and spring, and can reach high levels in summer, often between 7 and 10 on sunny days.

Weather Seasons

UV index

Livermore experiences warm, dry summers with temperatures often in the 80s and 90s (°F), and mild, wetter winters with temperatures usually in the 40s to 60s (°F). Spring and fall are transitional with moderate temperatures and less rain.

Livermore's Climate

Compared to the wider Bay Area, Livermore is generally warmer and drier, especially in summer. Neighboring coastal cities are cooler and foggier, while Livermore’s inland location leads to more sunshine and less humidity than places closer to the ocean.

Hourly UV Index Trend

See the UV index hour by hour for Livermore. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Livermore is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.