What is the UV index in Port St. Lucie right now?

See the live UV index for Port St. Lucie above — it updates every 15 minutes from Open-Meteo data. The UV index runs from 0 (low) to 11+ (extreme); protection is advised once it reaches 3 or higher.

What time is UV highest in Port St. Lucie?

UV in Port St. Lucie usually peaks between noon and 3 PM local time, when the sun is highest. Check the hour-by-hour chart above for today's exact peak time.

What SPF do I need in Port St. Lucie today?

At UV 3–5 use SPF 30; at UV 6–7 use SPF 50; at UV 8 or above use SPF 50+ and reapply every 2 hours. The tool shows the exact SPF for the current UV level.

How long can I stay in the sun before burning?

It depends on your skin type and the UV level. At UV 8 (very high), fair skin can burn in 15–25 minutes. Use the sunburn-time calculator above for a personalised estimate.

Does UV protective clothing actually work?

Yes. A UPF 50 garment blocks 98% of UV radiation — more reliably than most sunscreens. It's the most dependable protection for long periods outdoors.

UV Index in Port St. Lucie Today — Check Current UV Levels in Port St. Lucie, Florida

Current UV Index in Port St. Lucie

0.1 Low

Low risk. Enjoy being outdoors.

Updated at 3:30 AM local time · Data from Open-Meteo

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

Current UV Index in Port St. Lucie

The UV index in Port St. Lucie changes throughout the day, typically peaking between 10am and 2pm local time. Treasure Coast with consistently high UV year-round

Hourly UV Forecast for Port St. Lucie Today

Planning outdoor activities in Port St. Lucie, Florida? 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 Port St. Lucie

Plan your week in Port St. Lucie 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 Port St. Lucie

UV Index	Level	What to Do in Port St. Lucie
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 Port St. Lucie

Port St. Lucie typically experiences UV index values of 11-12 during peak season (April-October) and 4-6 during the off-season. UV follows a clear seasonal curve peaking in midsummer

Best Time for Outdoor Activities in Port St. Lucie

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

Recommended SPF for Port St. Lucie

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

Port St. Lucie UV Index by Season

High UV Season in Port St. Lucie

UV levels in Port St. Lucie are highest from late spring through early fall, with the UV index regularly reaching 11-12. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Port St. Lucie

UV levels drop during the mild winter months, typically measuring 4-6. 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 Port St. Lucie

What is the average UV index in Port St. Lucie?

The average UV index in Port St. Lucie ranges from 4-6 during the low season to 11-12 during peak months (April-October).

When is UV highest in Port St. Lucie?

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

Do I need sunscreen in Port St. Lucie?

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

UV Index Near Port St. Lucie

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About UV Index in Port St. Lucie

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

Disclaimer: UV index data and sun protection recommendations for Port St. Lucie are approximate and for informational purposes only — not medical advice.