UV Index in Avellaneda, Argentina

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Avellaneda, Argentina, to protect their skin and overall health. With the region's Cfa climate, which features hot summers and mild winters, awareness of UV levels can help prevent sunburn and long-term skin damage. Typically peaking around midday with levels reaching a maximum of 5, it's essential to keep a close watch on these readings, especially during the peak summer months. By staying informed about UV exposure risks, you can enjoy the sun safely while prioritizing your skin's health.

Hourly UV Index in Avellaneda

The UV Index throughout the day shows a clear progression of increasing intensity, peaking during the midday hours. Starting at 0 at 07:00, the UVI rises slowly, reaching 1 by 08:00 and maintaining that level until 09:00. By 10:00, it escalates to 2, then climbs to 3 by 11:00. The highest point occurs at 12:00 and 13:00 with a UVI of 5, indicating significant sun exposure. As the afternoon unfolds, the index declines steadily, dropping to 4 at 14:00, and then scaling back down to 3, 2, and finally returning to 0 by 18:00 and 19:00. To maximize safety and enjoyment, it's best to seek shade or wear protective gear during the peak hours!

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
12:005moderate30 min
13:005moderate30 min
14:004moderate30 min
15:003moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Avellaneda

The UV Index in this region displays significant seasonal variations, peaking in the winter months with extreme exposure levels. From January to March, the UV Index remains alarmingly high (ranging from 14 to 15), indicating high-risk months for sunburn with a burn time of just 10 minutes. As spring arrives in April, the index drops slightly to 9 (very high), allowing for a longer burn time of 15 minutes. During the summer months of June and July, the UV Index stabilizes around 5 (moderate), providing somewhat safer conditions with 30 minutes of burn time. However, it rises again in August at 7 (high) and returns to 9 in September (very high). As autumn transitions to winter, October, November, and December re-enter extreme levels with UV indices between 12 and 14 (10-minute burn times). Visitors and residents are advised to take precautions, using sunscreen, wearing protective clothing, and seeking shade, particularly during the high-risk months from January to March and again in October to December.

Monthly Maximum UV Index for Avellaneda, Argentina

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Avellaneda. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151412965579121414
Data source: Statistical UV Index data for Avellaneda, 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 Avellaneda UV Index with Other Argentina Cities

The table above highlights how UV exposure in Avellaneda 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.
Avellaneda's solar exposure compared to other cities in Argentina. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Buenos Aires UVI141311754468101314
Rosario UVI141311854468111314
Mendoza UVI151412864569121415
Cordoba UVI151312964579121415
Avellaneda151412965579121414
San Miguel de Tucuman UVI15141310756710131515