UV Index in Primero de Mayo, Argentina

Last updated: May 3, 2025

In Primero de Mayo, Argentina, awareness of the UV Index is crucial for protecting your health under the sun's rays. Understanding the UV levels is essential for preventing sunburn and minimizing long-term skin damage, especially in this semi-arid BWk climate, where exposure risks are prevalent. As the day progresses, the UV Index peaks between 11 AM and 1 PM, reaching up to 6, highlighting the need for sun safety measures during these hours. Staying informed about UV levels empowers you to enjoy outdoor activities while safeguarding your skin's health.

Hourly UV Index in Primero de Mayo

At dawn, the UV Index starts at a refreshing 0, making the early hours perfect for a leisurely outdoor stroll. As the sun climbs higher, it reaches 1 by 9:00 AM, gradually intensifying to a moderate 3 by late morning. The peak occurs at 12:00 PM with a strong 5, encouraging sun protection for outdoor activities. Just after noon, the UV Index peaks at 6 at 1:00 PM, signaling the need for sunscreen and shaded areas. The afternoon sees a slight decline, leveling off at 5 and then dropping to 4 by 3:00 PM. As the sun begins to set, the UV Index dips to 1 by 5:00 PM, and finally returns to 0 by 7:00 PM, making way for a peaceful evening. Enjoy the sun, but don’t forget your protection during those high UVI 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
08:000low45 min
09:001low45 min
10:002low45 min
11:003moderate30 min
12:005moderate30 min
13:006high25 min
14:005moderate30 min
15:004moderate30 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Primero de Mayo

The UV Index experiences significant fluctuations throughout the year, with the highest risk months occurring from January to March and October to November, where it reaches extreme levels of 14 to 15, and a burn time of just 10 minutes. Spring sees a decrease in risk, with April and May transitioning to very high and high categories, allowing slightly longer burn times of 15 to 25 minutes. The summer months of June and July offer moderate exposure with a UV Index of 4 to 5 and burn times up to 30 minutes. As autumn arrives in September, UV levels rise again to very high, returning to cautionary levels by October. It is crucial for visitors and residents to take protective measures during peak UV months, such as wearing sunscreen, protective clothing, and seeking shade, especially during the extreme exposure periods when burn times are significantly shorter.

Monthly Maximum UV Index for Primero de Mayo, Argentina

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Primero de Mayo. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151412964569121415
Data source: Statistical UV Index data for Primero de Mayo, 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 Primero de Mayo UV Index with Other Argentina Cities

The table above highlights how UV exposure in Primero de Mayo 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.
Primero de Mayo's solar exposure compared to other cities in Argentina. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Buenos Aires UVI141311754468101314
Rosario UVI141311854468111314
Mendoza UVI151412864569121415
Primero de Mayo151412964569121415
Cordoba UVI151312964579121415
San Miguel de Tucuman UVI15141310756710131515