UV Index in Greenville Today — Check Current UV Levels in Greenville, South Carolina

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

Current UV Index in Greenville

The UV index in Greenville changes throughout the day, typically peaking between 10am and 2pm local time. Upstate South Carolina foothills with strong summer UV

Hourly UV Forecast for Greenville Today

Planning outdoor activities in Greenville, South Carolina? 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 Greenville

Plan your week in Greenville 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 Greenville

UV Index	Level	What to Do in Greenville
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 Greenville

Greenville typically experiences UV index values of 9-10 during peak season (May-September) and 2-4 during the off-season. UV follows a clear seasonal curve peaking in midsummer

Best Time for Outdoor Activities in Greenville

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

Recommended SPF for Greenville

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

Greenville UV Index by Season

High UV Season in Greenville

UV levels in Greenville are highest from late spring through early fall, with the UV index regularly reaching 9-10. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Greenville

UV levels drop during the mild winter months, typically measuring 2-4. 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 Greenville

What is the average UV index in Greenville?

The average UV index in Greenville ranges from 2-4 during the low season to 9-10 during peak months (May-September).

When is UV highest in Greenville?

UV is highest in Greenville from late spring through early fall, peaking between 10am and 2pm local time.

Do I need sunscreen in Greenville?

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

UV Index Near Greenville

About UV Index in Greenville

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