UV Index in Las Vegas Today — Check Current UV Levels in Las Vegas, Nevada
Current UV Index in Las Vegas
2.6 Low
Low risk. Enjoy being outdoors.
Updated at 1:15 AM local time · Data from Open-Meteo
Check the real-time UV index in Las Vegas right now. Get the current UV level, hourly UV forecast for today, and a 7-day UV outlook for Las Vegas, Nevada. Our free UV checker helps you know exactly when sun protection is needed before heading outdoors.
Current UV Index in Las Vegas
The UV index in Las Vegas changes throughout the day, typically peaking between 10am and 2pm local time. Use our interactive tool above to check the current level. Desert clear skies and intense sun make summer UV consistently extreme
Hourly UV Forecast for Las Vegas Today
Planning outdoor activities in Las Vegas, Nevada? Check our hourly UV breakdown to find the safest windows. Morning hours before 10am and late afternoon after 4pm generally have the lowest UV levels. Our forecast updates every 15 minutes with data from Open-Meteo weather services.
7-Day UV Forecast for Las Vegas
Plan your week in Las Vegas with our 7-day UV index forecast. See which days will have the highest UV so you can schedule outdoor activities accordingly and prepare with the right level of sun protection.
Sun Protection Guide for Las Vegas
| UV Index | Level | What to Do in Las Vegas |
|---|---|---|
| 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 in Las Vegas. |
| 6–7 | High | Limit midday sun exposure. Use SPF 50+, wear a hat and sunglasses. |
| 8–10 | Very High | Minimize outdoor time between 10am–4pm. Full sun protection essential. |
| 11+ | Extreme | Avoid direct sun exposure. Stay indoors or in full shade during peak hours. |
Typical UV Levels in Las Vegas
Las Vegas typically experiences UV index values of 11–12+ during peak season (May–September) and 3–5 during the off-season. Minimal cloud cover and intense sun create high to extreme UV for most of the year
Best Time for Outdoor Activities in Las Vegas
The safest time for outdoor activities in Las Vegas is before 10am and after 4pm when UV levels drop significantly. From spring through fall under consistently clear skies, midday UV can reach very high or extreme levels. Always check the current UV index before extended outdoor plans.
Recommended SPF for Las Vegas
During peak UV season in Las Vegas (May–September), dermatologists recommend SPF 50+ broad-spectrum sunscreen. Apply 15–20 minutes before sun exposure and reapply every 2 hours — or immediately after swimming or sweating. During lower UV months, SPF 30 is typically sufficient for most skin types.
Las Vegas UV Index by Season
High UV Season in Las Vegas
UV levels in Las Vegas are highest from spring through fall under consistently clear skies, with the UV index regularly reaching 11–12+. During this period, unprotected fair skin can burn in as little as 10–15 minutes. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.
Low UV Season in Las Vegas
UV levels in Las Vegas drop only slightly during the mild winter months, typically measuring 3–5 on the UV index scale. While the burn risk is lower, UV radiation still reaches the surface — especially on clear days. SPF 30 is recommended for extended outdoor time even during the cooler months.
Recommended Sun Protection
- EltaMD UV Clear SPF 46 — #1 face sunscreen for daily protection. $37
- Supergoop! Glowscreen SPF 40 — Tinted primer with UV protection. $22
- Neutrogena Ultra Sheer SPF 70 — Budget body sunscreen. $10
- Banana Boat Light As Air SPF 50 — Lightweight twin pack. $15
- Roadbox UPF 50+ Sun Shirt — UV protective clothing. $19
- Outdoor Research Sombriolet Hat — UPF 50+ sun hat. $45
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Sun Safety FAQ for Las Vegas
What is the average UV index in Las Vegas?
The average UV index in Las Vegas ranges from 3–5 during the low season to 11–12+ during peak months (May–September). Year-round averages depend on season, cloud cover, and time of day.
When is UV highest in Las Vegas?
UV is highest in Las Vegas from spring through fall under consistently clear skies, peaking between 10am and 2pm local time. The strongest UV months are typically May–September.
Do I need sunscreen in Las Vegas?
Yes — whenever the UV index reaches 3 or higher in Las Vegas, the World Health Organization recommends sun protection. During peak season (May–September), daily sunscreen use is strongly advised for all skin types.
UV Index Near Las Vegas
Check UV levels in cities near Las Vegas:
UV Index in Other Cities
About UV Index in Las Vegas
The UV index in Las Vegas, Nevada is influenced by latitude, altitude, season, cloud cover, and ozone layer thickness. UV radiation reflects off water, sand, snow, and concrete — increasing exposure even in shaded areas. Always check the current UV index before spending extended time outdoors in Las Vegas. Data is updated every 15 minutes via Open-Meteo weather services.
Disclaimer: UV index data, sunburn estimates, and sun protection recommendations for Las Vegas are approximate and for informational purposes only — not medical advice. Actual conditions vary based on local weather, altitude, and surface reflection. Consult a healthcare professional for personalized sun protection guidance.