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

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

Current UV Index in Riverside

The UV index in Riverside changes throughout the day, typically peaking between 10am and 2pm local time. Inland Empire with trapped heat and consistently high UV

Hourly UV Forecast for Riverside Today

Planning outdoor activities in Riverside, 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 Riverside

Plan your week in Riverside 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 Riverside

UV Index	Level	What to Do in Riverside
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 Riverside

Riverside typically experiences UV index values of 10-11 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 Riverside

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

Recommended SPF for Riverside

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

Riverside UV Index by Season

High UV Season in Riverside

UV levels in Riverside are highest during the hot dry summer months, with the UV index regularly reaching 10-11. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Riverside

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 Riverside

What is the average UV index in Riverside?

The average UV index in Riverside ranges from 3-5 during the low season to 10-11 during peak months (May-October).

When is UV highest in Riverside?

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

Do I need sunscreen in Riverside?

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

UV Index Near Riverside

About UV Index in Riverside

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