Rancho Santa Margarita UV Index Today
- Current UV Index5.0
- Peak UV Index7.0
- Temperature22.5 ℃
- Peak UV at 1 PM
- Protection Recommended ☀️
Last updated:
The UV index in Rancho Santa Margarita, California, United States 
will reach a high of 5.85 today. This means a moderate level of sun exposure. See our tips below to stay safe!
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.
Rancho Santa Margarita's UV Index
Rancho Santa Margarita’s UV index is usually highest from late spring through summer, often reaching high or very high levels on clear days. It is generally lower in winter, though sunny days can still bring moderate readings.
Weather Seasons
The area has a Mediterranean pattern: summers are warm to hot and mostly dry, while winters are mild and bring most of the rain. Spring and fall are transitional, with temperatures easing between seasons.
Rancho Santa Margarita's Climate
Compared with coastal Orange County, it tends to have hotter summer afternoons and less ocean cooling; nearby inland communities have a similar dry-summer, mild-winter pattern. Coastal areas are generally cooler in summer and more influenced by ocean breezes and clouds.
Hourly UV Index Trend
See the UV index hour by hour for Rancho Santa Margarita. When the level is high, it's smart to find some shade.
- TimeUVLevelTemp
- 12 PM5.0moderate22 ℃
Nearby Cities
Check the UV index in other cities near Rancho Santa Margarita.