UV Index in Arias, Argentina

Last updated: June 2, 2025

In Arias, Argentina, being aware of the UV Index is vital for protecting your skin and enjoying the outdoors safely. Understanding UV levels not only helps prevent painful sunburns but also promotes long-term skin health. The region's Cfa climate brings warm summers and mild winters, making sun exposure a common part of daily life. Given the daily variation in UV intensity—reaching a peak index of 4 around midday—it's crucial to stay informed and take necessary precautions to shield yourself from the sun's harmful rays.

Hourly UV Index in Arias

The UV Index throughout the day reveals a gradual increase in solar intensity. Starting from 0 at 07:00 and 08:00, there's a slow rise, reaching a low 1 by 09:00 and 10:00. The real surge occurs at 11:00, peaking at 4 by 13:00, indicating increased sun exposure risk. As the afternoon progresses, the index slightly drops to 3 from 14:00 to 15:00, before tumbling back down to 1 by 16:00 and zeroing out again after 17:00. This pattern underscores the importance of sun protection during peak hours, particularly between 11:00 and 14:00.

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	3	moderate	30 min
15:00	3	moderate	30 min
16:00	1	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Arias

The UV Index exhibits significant seasonal fluctuations, with January, February, March, October, November, and December classified as high-risk months due to extreme levels, where a mere 10 minutes of exposure can lead to sunburn. April transitions to very high exposure with a 15-minute burn time, while May and June see a drop to moderate levels, allowing for safer exposure of 30 minutes. As summer progresses, July maintains a moderate index, but the risk increases again in August with a high category and a burn time of 25 minutes. September returns to very high levels, emphasizing caution. Visitors and residents should exercise heightened vigilance during these high-risk months by applying sunscreen, wearing protective clothing, and seeking shade, particularly from late fall through early spring when UV exposure remains dangerously high.

Monthly Maximum UV Index for Arias, Argentina

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

The table above highlights how UV exposure in Arias 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.

Arias'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
Arias	14	13	11	8	5	4	4	6	8	11	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