UV Index in San Carlos, Argentina

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in San Carlos, Argentina, as it plays a vital role in protecting skin health and preventing sunburn. With a climate classified as Cfa, which features warm summers and mild winters, the city experiences varying levels of UV exposure throughout the day. As the UV Index peaks around midday, reaching levels as high as 6 after 12 PM, it’s essential to be aware of these fluctuations to safeguard against harmful effects. By keeping an eye on local UV levels, you can take proactive steps to enjoy the sunny days while minimizing risks to your skin.

Hourly UV Index in San Carlos

The UV Index for the day exhibits a clear progression, starting from a minimal level of 0 at 07:00. As the sun climbs higher, the index gradually increases, reaching a moderate 3 by 10:00 and peaking at a healthy level of 6 around 13:00. This midday surge highlights the importance of sun protection, as the UV exposure is at its strongest. Following peak hours, the index sees a notable decline, returning to 3 by 15:00 and tapering off to 1 by 18:00, before dropping back to 0 after sunset at 19:00. Be sure to plan outdoor activities accordingly to enjoy the sun safely!

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	1	low	45 min
09:00	1	low	45 min
10:00	3	moderate	30 min
11:00	4	moderate	30 min
12:00	5	moderate	30 min
13:00	6	high	25 min
14:00	5	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 San Carlos

Throughout the year, the UV Index experiences significant seasonal variations, with highest levels occurring from January to March, where it reaches an extreme index of 15 to 12 and a burn time as low as 10 minutes. This trend continues with high-risk months in October and November that again escalate to index levels of 14. During the spring and summer months, the index decreases slightly: in April, it drops to 10, and by May, it sits at 6. While summer sees lower levels, July and August maintain a high exposure category of 6 to 7, with longer burn times of 25-30 minutes. Visitors and residents should take extra precautions during the extreme months—particularly from January to March and in late October to November—by wearing protective clothing, applying sunscreen, and seeking shade to minimize harmful UV exposure.

Monthly Maximum UV Index for San Carlos, Argentina

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in San Carlos. 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 San Carlos, 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 Carlos UV Index with Other Argentina Cities

The table above highlights how UV exposure in San Carlos 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.

San Carlos'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
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 Carlos	15	14	12	10	6	5	6	7	10	13	14	14
San Miguel de Tucuman UVI	15	14	13	10	7	5	6	7	10	13	15	15