UV Index in San Jose de los Arroyos, Paraguay

Last updated: June 2, 2025

In San Jose de los Arroyos, Paraguay, understanding the UV Index is essential for protecting your skin from harmful ultraviolet radiation. As residents enjoy the region's warm Cfa climate, being aware of daily UV levels becomes crucial for preventing sunburn and promoting long-term skin health. With peak UV levels reaching 5 between 11:00 AM and 1:00 PM, sunny days can quickly turn harmful, making it vital to take precautions during these hours. Stay informed and safeguard your skin by keeping an eye on the UV Index—your skin will thank you!

Hourly UV Index in San Jose de los Arroyos

The UV Index for the day showcases a gradual increase in solar intensity as the sun climbs higher in the sky. Starting from a low of 1 at 07:00 and 08:00, it peaks at 5 from 11:00 to 13:00, indicating a heightened risk of harm from unprotected sun exposure. Just after noon, the index begins its decline, dropping to 3 by 14:00 and further to 2 at 15:00. As the afternoon fades into evening, the UV Index dips to 1 at 16:00, and eventually, it settles at 0 from 17:00 onward. To enjoy the outdoors safely, consider protecting your skin during the midday hours when UV radiation is most intense!

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
07:001low45 min
08:001low45 min
09:003moderate30 min
10:004moderate30 min
11:005moderate30 min
12:005moderate30 min
13:005moderate30 min
14:003moderate30 min
15:002low45 min
16:001low45 min
17:000low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in San Jose de los Arroyos

Throughout the year, seasonal UV changes present varying risks for sun exposure, with the highest UV Index recorded during the winter months. From January to March, the UV Index remains at an extreme level (15–13) with a critical burn time of just 10 minutes, making this period particularly hazardous for unprotected skin. As the year progresses, April sees a decrease to a very high category (UV Index 10, burn time 15 min), followed by a moderate level in June (UV Index 5, burn time 30 min). However, the risk escalates again in late summer and early fall, with August and September reaching very high levels of UV exposure once more. The final months of the year return to extreme conditions (UV Index 14), emphasizing the importance of sun protection year-round. Visitors and residents should take precautions especially during high-risk months of January to March, October, and November, by wearing sunscreen, protective clothing, and sunglasses, and seeking shade during peak hours to ward off the harmful effects of UV radiation.

Monthly Maximum UV Index for San Jose de los Arroyos, Paraguay

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Jose de los Arroyos. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756810131414
Data source: Statistical UV Index data for San Jose de los Arroyos, 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 Jose de los Arroyos UV Index with Other Paraguay Cities

The table above highlights how UV exposure in San Jose de los Arroyos compares to other major locations across Paraguay. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
San Jose de los Arroyos's solar exposure compared to other cities in Paraguay. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
San Jose de los Arroyos15141310756810131414
Lambare UVI15141310756810131415
Capiata UVI15141310756810131415
San Lorenzo UVI15141310756810131415
Asuncion UVI15141310756810131415
Ciudad del Este UVI15151310756810131514