UV Index in Baltimore Today — Check Current UV Levels in Baltimore, Maryland

Check the real-time UV index in Baltimore right now. Get the current UV level, hourly UV forecast for today, and a 7-day UV outlook for Baltimore, Maryland. Our free UV checker helps you know exactly when sun protection is needed before heading outdoors.

Current UV Index in Baltimore

The UV index in Baltimore changes throughout the day, typically peaking between 10am and 2pm local time. Use our interactive tool above to check the current level. Chesapeake Bay reflection can increase UV exposure near waterfront areas

Hourly UV Forecast for Baltimore Today

Planning outdoor activities in Baltimore, Maryland? 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 Baltimore

Plan your week in Baltimore 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 Baltimore

UV Index	Level	What to Do in Baltimore
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 Baltimore.
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 Baltimore

Baltimore typically experiences UV index values of 8–10 during peak season (June–August) and 1–3 during the off-season. Sharp seasonal contrast — summer UV can be surprisingly strong while winter UV is minimal

Best Time for Outdoor Activities in Baltimore

The safest time for outdoor activities in Baltimore is before 10am and after 4pm when UV levels drop significantly. During summer when days are longest, midday UV can reach very high or extreme levels. Always check the current UV index before extended outdoor plans.

Recommended SPF for Baltimore

During peak UV season in Baltimore (June–August), 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.

Baltimore UV Index by Season

High UV Season in Baltimore

UV levels in Baltimore are highest during summer when days are longest, with the UV index regularly reaching 8–10. 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 Baltimore

UV levels in Baltimore drop in winter when the sun sits low on the horizon, typically measuring 1–3 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

We may earn a commission from purchases through these links.

Sun Safety FAQ for Baltimore

What is the average UV index in Baltimore?

The average UV index in Baltimore ranges from 1–3 during the low season to 8–10 during peak months (June–August). Year-round averages depend on season, cloud cover, and time of day.

When is UV highest in Baltimore?

UV is highest in Baltimore during summer when days are longest, peaking between 10am and 2pm local time. The strongest UV months are typically June–August.

Do I need sunscreen in Baltimore?

Yes — whenever the UV index reaches 3 or higher in Baltimore, the World Health Organization recommends sun protection. During peak season (June–August), daily sunscreen use is strongly advised for all skin types.

UV Index Near Baltimore

Check UV levels in cities near Baltimore:

UV Index in Other Cities

About UV Index in Baltimore

The UV index in Baltimore, Maryland 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 Baltimore. Data is updated every 15 minutes via Open-Meteo weather services.