UV Index in Caleufu, Argentina

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Caleufu, Argentina, as it plays a key role in safeguarding skin health and preventing sunburn. With its humid subtropical climate, the region experiences varying UV levels throughout the day, peaking around midday when exposure risks are highest. By keeping an eye on the UV Index, you can take proactive measures to protect yourself from harmful UV radiation, ensuring that your outdoor activities remain enjoyable and safe. Embrace the sun, but do so wisely!

Hourly UV Index in Caleufu

Today’s UV Index reveals a gradual ascent in sun intensity as the day unfolds. Starting from 0 at 07:00 and 08:00, the UVI picks up momentum, reaching 1 by 09:00 and 10:00. The peak occurs between 12:00 and 14:00, with a maximum of 4—an ideal time for sun safety awareness! As the afternoon transitions to evening, the index declines to 3 at 15:00 and dips back to 1 by 17:00 and 18:00, before finally resting at 0 by 19:00. Plan your outdoor activities wisely, 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.
Time	UVI	Category	Time to Burn
07:00	0	low	45 min
08:00	0	low	45 min
09:00	1	low	45 min
10:00	1	low	45 min
11:00	2	low	45 min
12:00	3	moderate	30 min
13:00	4	moderate	30 min
14:00	4	moderate	30 min
15:00	3	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Caleufu

Throughout the year, UV index levels exhibit significant fluctuation, with the highest risk months being January, February, November, and December, where the index reaches extreme levels of 14 and 13, necessitating a minimum burn time of just 10 minutes. From March to October, UV exposure decreases, although periods of very high and high risk still exist, particularly in March (UV Index 10), September (UV Index 8), and August (UV Index 6), where burn times shorten to 15 to 25 minutes. Visitors and residents should remain vigilant, especially during these peak months, by applying sunscreen, wearing protective clothing, and limiting sun exposure during peak hours to reduce the risk of skin damage.

Monthly Maximum UV Index for Caleufu, Argentina

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Caleufu. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Caleufu, 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 Caleufu UV Index with Other Argentina Cities

The table above highlights how UV exposure in Caleufu 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.

Caleufu's solar exposure compared to other cities in Argentina. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Caleufu	14	13	10	7	5	3	4	6	8	10	13	14
Buenos Aires UVI	14	13	11	7	5	4	4	6	8	10	13	14
Rosario UVI	14	13	11	8	5	4	4	6	8	11	13	14
Mendoza UVI	15	14	12	8	6	4	5	6	9	12	14	15
Cordoba UVI	15	13	12	9	6	4	5	7	9	12	14	15
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15