UV Index in San Javier, Argentina

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of San Javier, Argentina, where the sun shines brightly in a humid subtropical climate. The UV Index helps gauge the intensity of ultraviolet radiation on any given day, enabling you to take necessary precautions to prevent sunburn and protect skin health. With peak UV levels reaching a notable 4 around midday, awareness of these fluctuations is essential for enjoying the outdoor beauty of this charming town while safeguarding your skin against the risks associated with high UV exposure. Stay informed and enjoy the sunshine responsibly!

Hourly UV Index in San Javier

At dawn, the UV Index remains nonexistent until 8:00 AM, when it registers a low 1, gradually climbing as the day unfolds. By 10:00 AM, it reaches 2, and as the sun reaches its zenith at 12:00 PM, the index peaks at a moderate 4. This peak is maintained until 2:00 PM, where the sun’s intensity persists, before gradually tapering off in the afternoon. At 3:00 PM, the UV Index drops back down to 3, continuing its decline to 1 by 5:00 PM, and ultimately settling back to 0 by 6:00 PM. As evening approaches, the UV radiation fades, highlighting the importance of sun protection during those midday hours when it’s most potent.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:000low45 min
08:001low45 min
09:001low45 min
10:002low45 min
11:003moderate30 min
12:004moderate30 min
13:004moderate30 min
14:004moderate30 min
15:003moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in San Javier

Throughout the year, UV Index levels exhibit significant fluctuations, signaling varying degrees of sun exposure risk. The months of January, February, March, October, November, and December experience extreme UV conditions with indices ranging from 15 to 14 and an impressive burn time of just 10 minutes. Conversely, April shows a transition to very high levels with an index of 9, allowing a slight increase in burn time to 15 minutes. As we move into the warmer months, May and August present high risk periods, while June and July see a moderate rating with a burn time of 30 minutes. September again spikes to very high with a 15-minute exposure limit. Visitors and residents are advised to take extra precautions during high-risk months—especially from January to March and again in October to November—by wearing protective clothing, applying sunscreen, and limiting sun exposure to mitigate the potential for harmful effects.

Monthly Maximum UV Index for San Javier, Argentina

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Javier. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151312964579121415
Data source: Statistical UV Index data for San Javier, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare San Javier UV Index with Other Argentina Cities

The table above highlights how UV exposure in San Javier compares to other major locations across Argentina. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
San Javier's solar exposure compared to other cities in Argentina. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Buenos Aires UVI141311754468101314
Rosario UVI141311854468111314
San Javier151312964579121415
Mendoza UVI151412864569121415
Cordoba UVI151312964579121415
San Miguel de Tucuman UVI15141310756710131515