Cerritos UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.4
- Avg Clouds2%
- Max Temp38.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Cerritos, United States 
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: 2025-08-21
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.
Cerritos's UV Index
The UV index in Cerritos is generally moderate to high, especially during the summer months when the sun is strongest. It can reach very high levels on clear, sunny days.
Weather Seasons
Cerritos experiences warm summers with temperatures often in the 80s and 90s (Fahrenheit), and mild winters usually in the 40s and 50s. Rain mostly falls in winter, while summers are dry and sunny.
Cerritos's Climate
Compared to nearby Los Angeles, Cerritos is slightly warmer and less foggy. Its weather is similar to other Southern California cities but usually less humid than places along the coast or to the east.
Hourly UV Index Trend
See the UV index hour by hour for Cerritos. When the level is high, it's smart to find some shade.
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