What is the UV index in Stamford right now?

See the live UV index for Stamford 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 Stamford?

UV in Stamford 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 Stamford 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 Stamford Today — Check Current UV Levels in Stamford, Connecticut

Current UV Index in Stamford

1.1 Low

Low risk. Enjoy being outdoors.

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

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

Current UV Index in Stamford

The UV index in Stamford changes throughout the day, typically peaking between 10am and 2pm local time. Southern Connecticut coast with moderate summer UV

Hourly UV Forecast for Stamford Today

Planning outdoor activities in Stamford, Connecticut? 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 Stamford

Plan your week in Stamford 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 Stamford

UV Index	Level	What to Do in Stamford
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 Stamford

Stamford typically experiences UV index values of 7-9 during peak season (June-August) and 1-2 during the off-season. Sharp seasonal contrast — summer UV can be surprisingly strong while winter UV is minimal

Best Time for Outdoor Activities in Stamford

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

Recommended SPF for Stamford

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

Stamford UV Index by Season

High UV Season in Stamford

UV levels in Stamford are highest during summer when days are longest, with the UV index regularly reaching 7-9. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.

Low UV Season in Stamford

UV levels drop in winter when the sun sits low, typically measuring 1-2. 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 Stamford

What is the average UV index in Stamford?

The average UV index in Stamford ranges from 1-2 during the low season to 7-9 during peak months (June-August).

When is UV highest in Stamford?

UV is highest in Stamford during summer when days are longest, peaking between 10am and 2pm local time.

Do I need sunscreen in Stamford?

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

UV Index Near Stamford

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About UV Index in Stamford

UV data for Stamford, Connecticut 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 Stamford are approximate and for informational purposes only — not medical advice.