UV Index
Temecula UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.2
- Avg Clouds12%
- Max Temp38.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Temecula, United States 
will reach a high of 9.2 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.
Temecula's UV Index
The UV index in Temecula is usually moderate to high, often ranging from 5 to 10 during most of the year, with the highest values in summer months when the sun is strongest. Temecula experiences hot, dry summers with temperatures often above 90°F (32°C) and mild, wet winters with temperatures around 50-65°F (10-18°C). Rain mostly falls between November and March, while summers are mostly sunny and dry with little rainfall. Compared to other parts of southern California, Temecula is warmer and drier than coastal cities like San Diego but cooler and less hot than inland desert areas. Its weather is similar to nearby Riverside but generally hotter than coastal areas and cooler than the deserts to the east.
Hourly UV Index Trend
See the UV index hour by hour for Temecula. When the level is high, it's smart to find some shade.
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