La Jolla UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.4
- Avg Clouds0%
- Max Temp34.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in La Jolla, United States 
will reach a high of 5.4 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-28
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.
La Jolla's UV Index
The UV index in La Jolla usually ranges from moderate to high, especially in summer months when it can reach levels around 8 to 10, indicating strong sunlight.
Weather Seasons
La Jolla experiences mild, wet winters and warm, dry summers. Rain mostly falls between November and March, while summers from June to September are sunny and clear, with comfortable temperatures.
La Jolla's Climate
Compared to other parts of California, La Jolla has cooler summers due to ocean breezes. It's sunnier and drier than northern coastal cities, but less hot and humid than inland areas or southern neighboring countries like Mexico.
Hourly UV Index Trend
See the UV index hour by hour for La Jolla. When the level is high, it's smart to find some shade.
- Loading hourly data...