UV Index in Santo Tome, Argentina

Last updated: July 2, 2025

In Santo Tomé, Argentina, staying informed about the UV Index is crucial for safeguarding your health under the sun's rays. Understanding the UV levels helps you prevent sunburn and maintain your skin's well-being, allowing you to enjoy the outdoors without the risks associated with overexposure. With a Cfa climate characterized by warm summers and mild winters, Santo Tomé often sees elevated UV exposure, particularly during midday hours. As you plan your activities, keep an eye on the daily UV Index to ensure you're fully prepared to protect yourself from harmful sun damage.

Hourly UV Index in Santo Tome

The UV Index throughout the day reveals a dynamic pattern of solar intensity. Starting with a maximum of 0 at 7 AM, it gradually rises to a moderate 5 at 1 PM, where the sun shines its strongest. By 12 PM, the UV Index hits 4, prompting the need for sun protection. The intensity begins to taper off in the afternoon, dropping to 3 by 3 PM, and further decreasing to 1 by 5 PM. As twilight approaches, the UV Index settles back to 0 by 7 PM, signaling the end of the day's sun exposure. Plan accordingly, especially during those 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
12:004moderate30 min
13:005moderate30 min
14:004moderate30 min
15:003moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Santo Tome

The UV Index shows significant seasonal changes, with high-risk months occurring from January through March and again in October to December, all categorized as extreme with a burn time of just 10 minutes. April marks a transition to a very high exposure category, where burn time extends to 15 minutes, while May to August presents high to moderate conditions with burn times ranging from 25 to 30 minutes. As temperatures rise into summer, UV risks decrease slightly; however, September spikes again to very high levels. Visitors and residents are advised to take precautions during the high UV index months, which can include wearing protective clothing, using sunscreen, and seeking shade, particularly during peak hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Santo Tome, Argentina

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Santo Tome. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec141311854569111414
Data source: Statistical UV Index data for Santo Tome, 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 Santo Tome UV Index with Other Argentina Cities

The table above highlights how UV exposure in Santo Tome 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.
Santo Tome's solar exposure compared to other cities in Argentina. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Buenos Aires UVI141311754468101314
Rosario UVI141311854468111314
Santo Tome141311864569111414
Mendoza UVI151412864569121415
Cordoba UVI151312964579121415
San Miguel de Tucuman UVI15141310756710131515