Livermore UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.8
- Avg Clouds62%
- Max Temp20.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Livermore, United States 
will reach a high of 4.8 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-23
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
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
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.
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