UV Index in Buenos Aires Today — Check Current UV Levels in Buenos Aires, Argentina

Current UV Index in Buenos Aires

0.1 Low

Low risk. Enjoy being outdoors.

Updated at 5:30 AM local time · Data from Open-Meteo

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

Current UV Index in Buenos Aires

The UV index in Buenos Aires changes throughout the day, typically peaking between 10am and 2pm local time. Use our interactive tool above to check the current level. Southern Hemisphere summer brings high UV — porteños should apply sunscreen daily in summer

Hourly UV Forecast for Buenos Aires Today

Planning outdoor activities in Buenos Aires, Argentina? 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 Buenos Aires

Plan your week in Buenos Aires 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 Buenos Aires

UV IndexLevelWhat to Do in Buenos Aires
0–2LowEnjoy outdoor activities freely. Sunscreen optional for most skin types.
3–5ModerateWear SPF 30+ sunscreen. Seek shade during midday hours in Buenos Aires.
6–7HighLimit midday sun exposure. Use SPF 50+, wear a hat and sunglasses.
8–10Very HighMinimize outdoor time between 10am–4pm. Full sun protection essential.
11+ExtremeAvoid direct sun exposure. Stay indoors or in full shade during peak hours.

Typical UV Levels in Buenos Aires

Buenos Aires typically experiences UV index values of 10–12 during peak season (November–March) and 2–4 during the off-season. UV follows a clear seasonal curve peaking in midsummer

Best Time for Outdoor Activities in Buenos Aires

The safest time for outdoor activities in Buenos Aires is before 10am and after 4pm when UV levels drop significantly. From late spring through early fall, midday UV can reach very high or extreme levels. Always check the current UV index before extended outdoor plans.

Recommended SPF for Buenos Aires

During peak UV season in Buenos Aires (November–March), 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.

Buenos Aires UV Index by Season

High UV Season in Buenos Aires

UV levels in Buenos Aires are highest from late spring through early fall, with the UV index regularly reaching 10–12. 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 Buenos Aires

UV levels in Buenos Aires drop during the mild winter months, typically measuring 2–4 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

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Sun Safety FAQ for Buenos Aires

What is the average UV index in Buenos Aires?

The average UV index in Buenos Aires ranges from 2–4 during the low season to 10–12 during peak months (November–March). Year-round averages depend on season, cloud cover, and time of day.

When is UV highest in Buenos Aires?

UV is highest in Buenos Aires from late spring through early fall, peaking between 10am and 2pm local time. The strongest UV months are typically November–March.

Do I need sunscreen in Buenos Aires?

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

UV Index Near Buenos Aires

Check UV levels in cities near Buenos Aires:

UV Index in Other Cities

About UV Index in Buenos Aires

The UV index in Buenos Aires, Argentina 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 Buenos Aires. Data is updated every 15 minutes via Open-Meteo weather services.

Disclaimer: UV index data, sunburn estimates, and sun protection recommendations for Buenos Aires are approximate and for informational purposes only — not medical advice. Actual conditions vary based on local weather, altitude, and surface reflection. Consult a healthcare professional for personalized sun protection guidance.