UV Index in Ann Arbor Today — Check Current UV Levels in Ann Arbor, Michigan
Current UV Index in Ann Arbor
0.3 Low
Low risk. Enjoy being outdoors.
Updated at 3:15 AM local time · Data from Open-Meteo
Check the real-time UV index in Ann Arbor right now. Get the current UV level, hourly UV forecast for today, and a 7-day UV outlook for Ann Arbor, Michigan.
Current UV Index in Ann Arbor
The UV index in Ann Arbor changes throughout the day, typically peaking between 10am and 2pm local time. University of Michigan campus with significant outdoor exposure
Hourly UV Forecast for Ann Arbor Today
Planning outdoor activities in Ann Arbor, Michigan? 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 Ann Arbor
Plan your week in Ann Arbor 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 Ann Arbor
| UV Index | Level | What to Do in Ann Arbor |
|---|---|---|
| 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 Ann Arbor
Ann Arbor typically experiences UV index values of 8-9 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 Ann Arbor
The safest time for outdoor activities in Ann Arbor is before 10am and after 4pm when UV levels drop significantly. Always check the current UV index before extended outdoor plans.
Recommended SPF for Ann Arbor
During peak UV season in Ann Arbor (June-August), dermatologists recommend SPF 50+ broad-spectrum sunscreen. Apply 15–20 minutes before sun exposure and reapply every 2 hours.
Ann Arbor UV Index by Season
High UV Season in Ann Arbor
UV levels in Ann Arbor are highest during summer when days are longest, with the UV index regularly reaching 8-9. Protective clothing, wide-brim hats, and UV-blocking sunglasses are recommended alongside sunscreen.
Low UV Season in Ann Arbor
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
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Sun Safety FAQ for Ann Arbor
What is the average UV index in Ann Arbor?
The average UV index in Ann Arbor ranges from 1-2 during the low season to 8-9 during peak months (June-August).
When is UV highest in Ann Arbor?
UV is highest in Ann Arbor during summer when days are longest, peaking between 10am and 2pm local time.
Do I need sunscreen in Ann Arbor?
Yes — whenever the UV index reaches 3 or higher. During peak season (June-August), daily sunscreen use is strongly advised.
UV Index Near Ann Arbor
About UV Index in Ann Arbor
UV data for Ann Arbor, Michigan 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 Ann Arbor are approximate and for informational purposes only — not medical advice.