UV Index in Irvine Today — Check Current UV Levels in Irvine, California

Check the real-time UV index in Irvine right now. Get the current UV level, hourly UV forecast for today, and a 7-day UV outlook for Irvine, California.

Current UV Index in Irvine

The UV index in Irvine changes throughout the day, typically peaking between 10am and 2pm local time. Orange County planned community with year-round sun

Hourly UV Forecast for Irvine Today

Planning outdoor activities in Irvine, California? Check our hourly UV breakdown to find the safest windows. Our forecast updates every 15 minutes with data from Open-Meteo weather services.

7-Day UV Forecast for Irvine

Plan your week in Irvine with our 7-day UV index forecast. See which days will have the highest UV so you can prepare with the right level of sun protection.

Sun Protection Guide for Irvine

UV Index	Level	What to Do in Irvine
0–2	Low	Enjoy outdoor activities freely. Sunscreen optional for most skin types.
3–5	Moderate	Wear SPF 30+ sunscreen. Seek shade during midday hours.
6–7	High	Limit midday sun. Use SPF 50+, wear a hat and sunglasses.
8–10	Very High	Minimize outdoor time 10am–4pm. Full sun protection essential.
11+	Extreme	Avoid direct sun. Stay indoors or in full shade during peak hours.

Typical UV Levels in Irvine

Irvine typically experiences UV index values of 9-11 during peak season (May-October) and 3-5 during the off-season. Dry summers with clear skies drive high UV while cloudy winters bring low levels

Best Time for Outdoor Activities in Irvine

The safest time for outdoor activities in Irvine is before 10am and after 4pm when UV levels drop significantly. Always check the current UV index before extended outdoor plans.

Recommended SPF for Irvine

During peak UV season in Irvine (May-October), dermatologists recommend SPF 50+ broad-spectrum sunscreen. Apply 15–20 minutes before sun exposure and reapply every 2 hours.

Irvine UV Index by Season

High UV Season in Irvine

UV levels in Irvine are highest during the hot dry summer months, with the UV index regularly reaching 9-11. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Irvine

UV levels drop in the cool wet winter, typically measuring 3-5. SPF 30 is still recommended for extended outdoor time even during cooler months.

Recommended Sun Protection

• EltaMD UV Clear SPF 46 — Face sunscreen. $37
• Neutrogena Ultra Sheer SPF 70 — Body sunscreen. $10
• Banana Boat Light As Air SPF 50 — Twin pack. $15
• Roadbox UPF 50+ Sun Shirt — UV clothing. $19
• Outdoor Research Sombriolet Hat — UPF 50+ hat. $45

We may earn a commission from purchases through these links.

Sun Safety FAQ for Irvine

What is the average UV index in Irvine?

The average UV index in Irvine ranges from 3-5 during the low season to 9-11 during peak months (May-October).

When is UV highest in Irvine?

UV is highest in Irvine during the hot dry summer months, peaking between 10am and 2pm local time.

Do I need sunscreen in Irvine?

Yes — whenever the UV index reaches 3 or higher. During peak season (May-October), daily sunscreen use is strongly advised.

UV Index Near Irvine

About UV Index in Irvine

UV data for Irvine, California is updated every 15 minutes via Open-Meteo weather services. Always check the current UV index before spending extended time outdoors.